fix: Loading services issue and manifest filetype

* Added tosdr.org into permissions list to make sure data from there is
  loadable

* Changed the line endings in manifest.json to unix-like.

* Should fix #16 and should also fix https://github.com/tosdr/tosdr-chrome/issues/8

Signed-off-by: mr.Shu <mr@shu.io>
Merge pull request #18 from mrshu/mrshu/permissions-fix

fix: Loading services issue and manifest filetype