Cleanup, little documentation, localization

Status Job ID Name Coverage
  Lint
failed #30268
lint

00:00:54

 
  Build
skipped #30269
build
 
  Test
skipped #30270
test
 
Name Stage Failure
failed
lint Lint
npm ERR! You can get information on how to open an issue for this project with:
npm ERR! npm bugs pleroma_fe
npm ERR! Or if that isn't available, you can get their info via:
npm ERR! npm owner ls pleroma_fe
npm ERR! There is likely additional logging output above.

npm ERR! Please include the following file with any support request:
npm ERR! /root/.npm/_logs/2019-05-15T17_46_01_660Z-debug.log
ERROR: Job failed: exit code 1