[add] Further simplified install script

Author: filipecosta90

README.md

@@ -2,7 +2,7 @@
 Export and persist Go profiling data locally, or into https://codeperf.io for FREE.
 
 
-    curl -sLS https://raw.githubusercontent.com/codeperfio/pprof-exporter/main/get.sh | sh
-    sudo install pprof-exporter* /usr/local/bin/
+    bash <(curl -s https://raw.githubusercontent.com/codeperfio/pprof-exporter/main/get.sh)
+    sudo install pprof-exporter /usr/local/bin/
 
     pprof-exporter --help