DO NOT DELETE THIS TEXT
#### Please note
> Please read this information carefully. You can run `./scripts/pre-commit.php` to check your code before submitting.
- [x] Have you followed our [code guidelines?](http://docs.librenms.org/Developing/Code-Guidelines/)
#### Testers
If you would like to test this pull request then please run: `./scripts/github-apply <pr_id>`, i.e `./scripts/github-apply 5926`
After you are done testing, you can remove the changes with `./scripts/github-remove`. If there are schema changes, you can ask on discord how to revert.
* Expand the description of Application support
I was not aware that the applications can also be auto-discovered. I discovered it by chance, and when I mentioned it in discord channel, it seemed blatantly obvious to everyone else. Thought editing the docs might help future users.
* Update Applications.md
Changed a lot of instructions to make it more structured.
* Add files via upload
Addedimages to help with application extensions how-to.
* Update Applications.md
Added the file locations into master file.
