update contributing.md

CONTRIBUTING.md

@@ -24,6 +24,7 @@ Before making a pull request, make sure to follow below guidelines:
 ### Code Guidelines
 
 #### Styleguide
+
 - Variable names must be meaningful and self-documenting.
 - Long variable names must be structured by underscores to improve legibility.
 - Global variables and constants must be ALL CAPS with underscores. (eg., INPUT_FILE)
@@ -43,7 +44,7 @@ Before making a pull request, make sure to follow below guidelines:
   ```shell
   shfmt upload.sh
   ```
-  
+
   The repo already provides the .editorconfig file, which shfmt reads, so no need for extra flags.
   You can also install shfmt for various editors, refer their repo for information.
   Note: This is strictly necessary to maintain consistency, do not skip.
@@ -51,6 +52,7 @@ Before making a pull request, make sure to follow below guidelines:
 - Script should pass all [shellcheck](https://www.shellcheck.net/) warnings, if not, then disable the warning and give a valid reason.
 
 #### Bashdoc guideline
+
 The documentation is generated based on the function documentation within the script file. So ensure to follow the style so the documentation is 
 properly generated by the generator.
 
@@ -86,6 +88,7 @@ sample::function() {
 - If the function is similar to other function add a reference to function using @see tag.
 
 ### Documentation
+
 - Refrain from making unnecessary newlines or whitespace.
 - Use pure markdown as much as possible, html is accepted but shouldn't be a priority.
 - The markdown must pass RemarkLint checks.