Esieboma Jeremiah

Results 4 issues of Esieboma Jeremiah

## Summary Coverage Improvement This PR adds pysa models for Django FileSystemStorage Related Issue: [#MLH-Fellowship-issue-56](https://github.com/MLH-Fellowship/pyre-check/issues/56)

CLA Signed

**Pre-submission checklist** - [ ] I've run the linters locally and fixed lint errors related to the files I modified in this PR. You can install the linters by running...

CLA Signed

Hey I am really new to go, I want to understand why gorilla is not listed here Is it not a framework??

**Pre-submission checklist** - [x] I've ran the following linters locally and fixed lint errors related to the files I modified in this PR - [x] `black .` - [x] `usort...

CLA Signed