diff --git a/package-lock.json b/package-lock.json
index 1a5d37d..ada55a2 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1896,6 +1896,11 @@
         "@types/jasmine": "*"
       }
     },
+    "@types/marked": {
+      "version": "0.7.4",
+      "resolved": "https://registry.npmjs.org/@types/marked/-/marked-0.7.4.tgz",
+      "integrity": "sha512-fdg0NO4qpuHWtZk6dASgsrBggY+8N4dWthl1bAQG9ceKUNKFjqpHaDKCAhRUI6y8vavG7hLSJ4YBwJtZyZEXqw=="
+    },
     "@types/minimatch": {
       "version": "3.0.3",
       "resolved": "https://registry.npmjs.org/@types/minimatch/-/minimatch-3.0.3.tgz",
@@ -3097,6 +3102,26 @@
       "integrity": "sha1-y5T662HIaWRR2zZTThQi+U8K7og=",
       "dev": true
     },
+    "bulma": {
+      "version": "0.8.2",
+      "resolved": "https://registry.npmjs.org/bulma/-/bulma-0.8.2.tgz",
+      "integrity": "sha512-vMM/ijYSxX+Sm+nD7Lmc1UgWDy2JcL2nTKqwgEqXuOMU+IGALbXd5MLt/BcjBAPLIx36TtzhzBcSnOP974gcqA=="
+    },
+    "bulma-o-steps": {
+      "version": "1.0.9",
+      "resolved": "https://registry.npmjs.org/bulma-o-steps/-/bulma-o-steps-1.0.9.tgz",
+      "integrity": "sha512-T5qywE4MPCt6t0YTaZg2LEnzw0QoeYuob+dTB5WmYY8FtSOyEbNZnQ2kkrqzRwtAocvvzUTb+erAAc47QnkWoQ==",
+      "requires": {
+        "bulma": "^0.7.1"
+      },
+      "dependencies": {
+        "bulma": {
+          "version": "0.7.5",
+          "resolved": "https://registry.npmjs.org/bulma/-/bulma-0.7.5.tgz",
+          "integrity": "sha512-cX98TIn0I6sKba/DhW0FBjtaDpxTelU166pf7ICXpCCuplHWyu6C9LYZmL5PEsnePIeJaiorsTEzzNk3Tsm1hw=="
+        }
+      }
+    },
     "bytes": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.0.0.tgz",
@@ -3327,6 +3352,17 @@
       "integrity": "sha1-/xnt6Kml5XkyQUewwR8PvLq+1jk=",
       "dev": true
     },
+    "clipboard": {
+      "version": "2.0.6",
+      "resolved": "https://registry.npmjs.org/clipboard/-/clipboard-2.0.6.tgz",
+      "integrity": "sha512-g5zbiixBRk/wyKakSwCKd7vQXDjFnAMGHoEyBogG/bw9kTD9GvdAvaoRR1ALcEzt3pVKxZR0pViekPMIS0QyGg==",
+      "optional": true,
+      "requires": {
+        "good-listener": "^1.2.2",
+        "select": "^1.1.2",
+        "tiny-emitter": "^2.0.0"
+      }
+    },
     "cliui": {
       "version": "4.1.0",
       "resolved": "https://registry.npmjs.org/cliui/-/cliui-4.1.0.tgz",
@@ -3458,8 +3494,7 @@
     "commander": {
       "version": "2.20.3",
       "resolved": "https://registry.npmjs.org/commander/-/commander-2.20.3.tgz",
-      "integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ==",
-      "dev": true
+      "integrity": "sha512-GpVkmM8vF2vQUkj2LvZmD35JxeJOLCwJ9cUkugyk2nuhbv3+mJvpLYYt+0+USMxE+oj+ey/lJEnhZw75x/OMcQ=="
     },
     "commondir": {
       "version": "1.0.1",
@@ -4100,6 +4135,12 @@
       "integrity": "sha1-3zrhmayt+31ECqrgsp4icrJOxhk=",
       "dev": true
     },
+    "delegate": {
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/delegate/-/delegate-3.2.0.tgz",
+      "integrity": "sha512-IofjkYBZaZivn0V8nnsMJGBr4jVLxHDheKSW88PyxS5QC4Vo9ZbZVvhzlSxY87fVq3STR6r+4cGepyHkcWOQSw==",
+      "optional": true
+    },
     "depd": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/depd/-/depd-1.1.2.tgz",
@@ -5283,6 +5324,15 @@
         }
       }
     },
+    "good-listener": {
+      "version": "1.2.2",
+      "resolved": "https://registry.npmjs.org/good-listener/-/good-listener-1.2.2.tgz",
+      "integrity": "sha1-1TswzfkxPf+33JoNR3CWqm0UXFA=",
+      "optional": true,
+      "requires": {
+        "delegate": "^3.1.2"
+      }
+    },
     "graceful-fs": {
       "version": "4.2.2",
       "resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.2.tgz",
@@ -7271,6 +7321,14 @@
         "source-map-support": "^0.5.5"
       }
     },
+    "katex": {
+      "version": "0.11.1",
+      "resolved": "https://registry.npmjs.org/katex/-/katex-0.11.1.tgz",
+      "integrity": "sha512-5oANDICCTX0NqYIyAiFCCwjQ7ERu3DQG2JFHLbYOf+fXaMoH8eg/zOq5WSYJsKMi/QebW+Eh3gSM+oss1H/bww==",
+      "requires": {
+        "commander": "^2.19.0"
+      }
+    },
     "killable": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/killable/-/killable-1.0.1.tgz",
@@ -7376,9 +7434,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.15",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
-      "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==",
+      "version": "4.17.19",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.19.tgz",
+      "integrity": "sha512-JNvd8XER9GQX0v2qJgsaN/mzFCNA5BRe/j8JN9d+tWyGLSodKQHKFicdwNYzWwI3wjRnaKPsGj1XkBjx/F96DQ==",
       "dev": true
     },
     "lodash.clonedeep": {
@@ -7506,6 +7564,11 @@
         "object-visit": "^1.0.0"
       }
     },
+    "marked": {
+      "version": "0.7.0",
+      "resolved": "https://registry.npmjs.org/marked/-/marked-0.7.0.tgz",
+      "integrity": "sha512-c+yYdCZJQrsRjTPhUx7VKkApw9bwDkNbHUKo1ovgcfDjb2kc8rLuRbIFyXL5WOEUwzSSKo3IXpph2K6DqB/KZg=="
+    },
     "md5.js": {
       "version": "1.3.5",
       "resolved": "https://registry.npmjs.org/md5.js/-/md5.js-1.3.5.tgz",
@@ -7898,6 +7961,18 @@
       "integrity": "sha512-iyam8fBuCUpWeKPGpaNMetEocMt364qkCsfL9JuhjXX6dRnguRVOfk2GZaDpPjcOKiiXCPINZC1GczQ7iTq3Zw==",
       "dev": true
     },
+    "ngx-markdown": {
+      "version": "8.2.2",
+      "resolved": "https://registry.npmjs.org/ngx-markdown/-/ngx-markdown-8.2.2.tgz",
+      "integrity": "sha512-wo2M2LIiLsuLqvmpeKwk8CDiT0qkxMdyNyCeypwJRcrfkzb6qjWEycA8i9VBBXwFze+8rS2BZn1YXrdezGi/3w==",
+      "requires": {
+        "@types/marked": "^0.7.0",
+        "katex": "^0.11.0",
+        "marked": "^0.7.0",
+        "prismjs": "^1.16.0",
+        "tslib": "^1.9.0"
+      }
+    },
     "nice-try": {
       "version": "1.0.5",
       "resolved": "https://registry.npmjs.org/nice-try/-/nice-try-1.0.5.tgz",
@@ -8767,6 +8842,14 @@
       "integrity": "sha1-1PRWKwzjaW5BrFLQ4ALlemNdxtw=",
       "dev": true
     },
+    "prismjs": {
+      "version": "1.20.0",
+      "resolved": "https://registry.npmjs.org/prismjs/-/prismjs-1.20.0.tgz",
+      "integrity": "sha512-AEDjSrVNkynnw6A+B1DsFkd6AVdTnp+/WoUixFRULlCLZVRZlVQMVWio/16jv7G1FscUxQxOQhWwApgbnxr6kQ==",
+      "requires": {
+        "clipboard": "^2.0.0"
+      }
+    },
     "private": {
       "version": "0.1.8",
       "resolved": "https://registry.npmjs.org/private/-/private-0.1.8.tgz",
@@ -9593,6 +9676,12 @@
         "ajv-keywords": "^3.1.0"
       }
     },
+    "select": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/select/-/select-1.1.2.tgz",
+      "integrity": "sha1-DnNQrN7ICxEIUoeG7B1EGNEbOW0=",
+      "optional": true
+    },
     "select-hose": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/select-hose/-/select-hose-2.0.0.tgz",
@@ -10778,6 +10867,12 @@
         "setimmediate": "^1.0.4"
       }
     },
+    "tiny-emitter": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/tiny-emitter/-/tiny-emitter-2.1.0.tgz",
+      "integrity": "sha512-NB6Dk1A9xgQPMoGqC5CVXn123gWyte215ONT5Pp5a0yt4nlEoO1ZWeCwpncaekPHXO60i47ihFnZPiRPjRMq4Q==",
+      "optional": true
+    },
     "tmp": {
       "version": "0.0.33",
       "resolved": "https://registry.npmjs.org/tmp/-/tmp-0.0.33.tgz",
diff --git a/yarn.lock b/yarn.lock
index dc26cc2..53f202c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4718,9 +4718,9 @@ lodash.clonedeep@^4.5.0:
   integrity sha1-4j8/nE+Pvd6HJSnBBxhXoIblzO8=
 
 lodash@^4.17.11, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.4, lodash@^4.17.5:
-  version "4.17.15"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
-  integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
+  version "4.17.19"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.19.tgz#e48ddedbe30b3321783c5b4301fbd353bc1e4a4b"
+  integrity sha512-JNvd8XER9GQX0v2qJgsaN/mzFCNA5BRe/j8JN9d+tWyGLSodKQHKFicdwNYzWwI3wjRnaKPsGj1XkBjx/F96DQ==
 
 log4js@^4.0.0:
   version "4.5.1"