chore: Change "header-case" in commitlintrc.json rules

Author: geekdada

.commitlintrc.json

@@ -1,7 +1,13 @@
 {
-  "extends": ["@commitlint/config-angular"],
+  "extends": [
+    "@commitlint/config-angular"
+  ],
   "rules": {
-    "header-max-length": [1, "always", 72],
+    "header-max-length": [
+      1,
+      "always",
+      72
+    ],
     "type-enum": [
       2,
       "always",
@@ -19,6 +25,16 @@
         "test",
         "sample"
       ]
+    ],
+    "subject-case": [
+      2,
+      "always",
+      [
+        "sentence-case",
+        "start-case",
+        "pascal-case",
+        "upper-case"
+      ]
     ]
   }
 }