Fixes #42: Add related hashtags component

[gupta-utkarsh]

*Collect hashtags from the search results in decreasing order of frequency
*Display top 10 hashtags in the feed-footer

[mariobehling]

Thanks.

Could you deploy it on your repository, so we can see how it works.

Also please add a screenshot to the PR.

Cheers.

[gupta-utkarsh]

Sure will deploy it asap. 👍

[hemantjadon]

This seems good Nice work @uttu357 👍

[gupta-utkarsh]

Deployed https://uttu357.github.io/loklak_search/search?query=amsterdam
You will need to enable loading of unsafe scripts as the api is on http and github pages are on https resulting in a mixed content warning.

[hemantjadon]

@uttu357 This search is not working throwing MixedContent error.

As gh-pages uses https and api uses http followup the thread here for more details
#17

Well I can see that its working by "allowing unsafe scripts" and the code is working fine and PR can be merged. :)

[hemantjadon]

@uttu357 @mariobehling I think changes are good thus I am merging this.

@uttu357 Nice Work. Would you like to add some unit tests for this component.

[gupta-utkarsh]

Sure Ill work on adding unit tests for this component.