Update - Javascript Toolchain

[AbdellaToronto]

Javascript Toolchain

Git

• [x] Pro git link broken

NodeJS should be updated to Node.js

• [x] Typo in paragraph 1, sentence 2
• [ ] Add intro sentence for the 3 bullet points

Webpack

• [x] Sentence 2 typo

Chrome

• [x] Update browser list to include Edge, remove IE?