Improve user validation

We are receiving a lot of fake visitors trying to sign up to Tilde with a fake account.
I have added an extra layer of validation based on patterns used in email addresses to stop emails and exceptions from being raised.

Resolve omniauth issue

Merge pull request #96 from mena-devs/update-omniauth

Update omniauth

Block access from a range of IP addresses

Merge pull request #95 from mena-devs/block-access-from-ip

Add function to block access to website from certain IP addresses

Updates & maintenance

v1.2.13

Add .codeclimate.yml with a workaround config values to allow rubocop…

Update all gems to newer versions

v1.2.12

Update gems to newer versions

Upgrade gibbon gem

Merge pull request #91 from mena-devs/dependabot/bundler/gibbon-3.4.4

Bump gibbon from 3.4.0 to 3.4.4

Merge and resolve dependencies

Merge pull request #87 from mena-devs/dependabot/bundler/puma-5.6.4

Bump puma from 5.6.2 to 5.6.4

Update puma version

v1.2.9

Update puma version to 5.6.2

Update and merge security updates

Accept and merge security updates from Dependabot

Minor fixes

• Minor updates
• Added Swagger UI to render API specifications using github pages