docs: minor updates

[ajitid]

• [x] Website is failing to build. Look into it. Solved
  • React Router has introduced a small breaking change from beta → stable. Because of this we cannot reliably generate 0.4.x docs. We will only generate docs >=0.5.x from now on.

In this PR, we

• Suggest users to use normalize while highlighting characters
• Give an indication while library is being fetched for console use

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