It's not compatible with Weblate and will be not needed after the migration

+ correction on Italian Account
+ Removed leftover miners.md (replaced by mining.md)
+ Removed Dust and update Copyright
+ Code improvement to avoid reading the config file and to use the builtin jekyll config variable passed in the content
+ Ammount.md:25/26 glitch "\@transaction-privacy" corrected. PL to be checked twice.
+ Italian ammount.md moneropedia links corrected (terms added to destination entries, unnecessary markdown links removed)
+ Polish corrections
+ extend ruby \word-boundary in regex to match `-based` `-like` `-form`
+ Updated readme according to the new way to add or translate a moneropedia entry
+ fix mining with CryptoNight variant
+ rebased to include AR
+ chery picked #820 to avoid conflicts

- Deleted flippin' template directories (unnecessary now)
- Moved all cussin' HTML to root files instead of in _i18n folder (except for guides)
- Replaced all freakin' strings with liquid translation tags
- Added all Kevin' strings for each language already merged to their respective .yml files
- 40 seconds of testing before sending PR

Signed-off-by: rehrar <[email protected]>

- Set up folder structure for the multilingual plugin
- Copied the en_strings to en.yml (and es.yml temporarily until translated) as supposed to be
- Readied Community pages for translation (initial testing done with Community pages)

And move JetBrains on sponsorship page

Increases privacy by requiring supported browsers to *not* send a
referer header. Also prevents tabnabbing.