Fixes #1051:Fixed distortion in UI by hiding Tools tab in smaller devices.

[praveenojha33]

Fixes #1051

Checklist

• I have read the Contribution & Best practices Guide and my PR follows them.
• My branch is up-to-date with the Upstream master branch.
• I have added necessary documentation (if appropriate)
• Added Surge preview link

Changes proposed in this pull request:

Fixed distortion in UI by hiding Tools tab in smaller devices.
I have also hidden total displayed results under News Tab which I mentioned in my previous PR.

• Surge Link: https://pr-1052-fossasia-susper.surge.sh

• 

[praveenojha33]

@simsausaurabh Please review. Google also hides Tools and Settings Tabs in mobile view. But here it was possible to show settings tab thats why I have shown it.

[codecov]

Codecov Report

Merging #1052 into master will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff           @@
##           master    #1052   +/-   ##
=======================================
  Coverage   56.23%   56.23%           
=======================================
  Files          49       49           
  Lines        1227     1227           
  Branches      151      151           
=======================================
  Hits          690      690           
  Misses        446      446           
  Partials       91       91

Impacted Files	Coverage Δ
src/app/results/results.component.ts	42.78% <ø> (ø)	⬆️

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[simsausaurabh]

LGTM 👍