Merge branch 'develop' of https://github.com/SBNSoftware/sbndcode into release/v09_91_02

This merges changes from PR template and other markdowns. It will not affect the code.

Author: Brinden Carlson

.github/ISSUE_TEMPLATE/sbnd-issue.md

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+---
+name: SBND Issue
+about: Fillable form for sbndcode issues
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+## I'm submitting a ...
+
+- [ ] bug report
+- [ ] feature request
+
+## Expected Behavior
+
+
+## Current Behavior
+
+
+## Possible Solution (optional)
+
+
+## How to reproduce 
+
+## Checklist
+- [ ] I've added at least 1 label
+- [ ] Assigned a reviewer

.github/pull_request_template.md

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+## Description 
+Please provide a detailed description of the changes this pull request introduces. 
+
+## Checklist
+- [ ] Added at least 1 label from [available labels](https://github.com/SBNSoftware/sbndcode/issues/labels?sort=name-asc).
+- [ ] Assigned at least 1 reviewer under `Reviewers`,
+- [ ] Assigned all contributers including yourself under `Assignees` ,
+- [ ] Does this PR affect CAF data format? If so, please assign a CAF maintainer as additional reviewer.
+- [ ] Does this affect the standard workflow? 
+
+### Relevant issue link(s) (optional)
+Is there existing issue that this PR addresses?
+
+### Relevant PR links (optional)
+Does this PR require merging another PR in a different repository (such as sbnanobj/sbnobj etc.)?
+
+### Link(s) to docdb describing changes (optional)
+Is there a docdb describing the issue this solves or the feature added?
+

CONTRIBUTING.md

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+# Contributing
+For most recent contributing guidelines, see [docDB 37211 slides 7-10](https://sbn-docdb.fnal.gov/cgi-bin/sso/ShowDocument?docid=37211).