Lint with Remark: correct numbered lists numbers, add spaces to lists,
use headings in single decreasing increments, reformat table for
readability, correct spelling error, correct emphasis syntax, add
clarification for npm requirement, and reflow line length for 80
column limit.
If applied, this commit will update the links from "Other resources" section from CONTRIBUTING.md file with the current wiki links. It will also remove [Contributions Guide - With a demo on fixing a typo] link from "Other resources" section.
This commit updates the contributing guidelines with a sample.env
Contributors can simply make a sopy of the same instead of creating
one for the private environment variables.
Link to HelpContributors room is fixed.
Added other wiki articles related to contributing to FCC that were not
referenced before in a resources section at the bottom