Uploaded new logo

[mpbonham]

Created a new logo and changed the header, footer and tab icons

[github-actions]

Images automagically compressed by Calibre's image-actions ✨

Compression reduced images by 22%, saving 39.14 KB.

Filename	Before	After	Improvement	Visual comparison
client/public/android-chrome-192x192.png	13.95 KB	10.60 KB	-24.0%	View diff
client/public/android-chrome-512x512.png	45.94 KB	36.03 KB	-21.6%	View diff
client/public/apple-touch-icon.png	12.79 KB	9.63 KB	-24.7%	View diff
client/public/favicon-16x16.png	973 bytes	576 bytes	-40.8%	View diff
client/public/favicon-32x32.png	1.63 KB	1.17 KB	-28.3%	View diff
client/public/mstile-144x144.png	9.74 KB	7.28 KB	-25.3%	View diff
client/public/mstile-150x150.png	8.94 KB	6.99 KB	-21.9%	View diff
client/public/mstile-310x150.png	9.56 KB	7.67 KB	-19.8%	View diff
client/public/mstile-310x310.png	22.55 KB	18.34 KB	-18.7%	View diff
client/public/mstile-70x70.png	5.93 KB	4.49 KB	-24.3%	View diff
client/src/images/android-chrome-512x512.png	45.94 KB	36.03 KB	-21.6%	View diff

17 images did not require optimisation.

[coveralls]

Pull Request Test Coverage Report for Build 1534831699

• 0 of 0 changed or added relevant lines in 0 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage remained the same at 41.354%

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Totals
Change from base Build 1534176953:	0.0%
Covered Lines:	313
Relevant Lines:	581

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💛 - Coveralls