* Add File-Managers.md
- add file managers info on File-Managers.md with weight 10
- update Other.md weight to 11
- insert link to File-Managers in the index
* Fix File-Managers.md Punctuation
* Update File-Managers.md
- reword description for consistency
- remove redundant info
- fix pcmanfm typo
- remove tui extentions
