Allow sidebar navs with custom sidebar content
Multiple sidebar navs can also be included on a page:
```
sidebar:
- title: Navigation 1
nav: nav1
- title: Navigation 2
nav: nav2
```
Fixes #1986
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Fix function name for Google Custom Search (#1983)
fbafe58e40b1bd4a2628aef1eb5955ab57dcfaf4 renamed the function in the
scripts file, but did not rename the call sites.
Update README.md (#1982)
Just a minor addition, the word Hindi written in devnagri script (the script used for this language). Makes it easier to visually understand what script we are talking about.
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Change remaining schema.org markup to `https` (#1978)
Update NPM dependencies
cc/ #1977
Fix closed navicon on hover
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Prevent current post from showing in the "You may also enjoy" (related (#1976)
posts) section
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Changed schema.org to secure links (https) (#1969)
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Add Google Drive as video provider (#1967)
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