Settings not saved in the Cloudflare extension

[avonville]

Fixes #943

[codecov-commenter]

Codecov Report

Attention: Patch coverage is 0% with 28 lines in your changes missing coverage. Please review.

Project coverage is 0.90%. Comparing base (1d71136) to head (8617ff4).
Report is 1 commits behind head on master.

Files with missing lines	Patch %	Lines
Extension_CloudFlare_GeneralPage_View.php	0.00%	26 Missing ⚠️
Extension_CloudFlare_Page_View.php	0.00%	2 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff            @@
##             master    #981   +/-   ##
========================================
  Coverage      0.90%   0.90%           
  Complexity    19602   19602           
========================================
  Files           677     677           
  Lines         98764   98736   -28     
========================================
  Hits            893     893           
+ Misses        97871   97843   -28     

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[cssjoe]

• The link to General Settings needs to be updated -- see comment.
• Not required, but you may want to add an "Advanced Settings" tab on the General Settings Cloudflare section to go to the extension settings page.