add projects and community issue templates

Author: StevenClontz

.github/ISSUE_TEMPLATE/community-directory.md

@@ -0,0 +1,19 @@
+---
+name: Add [NAME] to Community directory
+about: Request to add your name to the directory on the `code4math` community page.
+title: community-directory
+labels: community
+assignees: ''
+
+---
+
+Please add me to the `code4math` community directory:
+
+```
+- YOUR NAME
+    - YOUR AFFILIATION
+    - [@GITHUB_USER](https://github.com/GITHUB_USER)
+    - <EMAIL>
+    - <LINK>
+    - BRIEF DESCRIPTION / KEYWORDS
+```

.github/ISSUE_TEMPLATE/custom.md

@@ -0,0 +1,15 @@
+---
+name: Add [NAME] to Projects page
+about: Request to add your project to the `code4math` Projects page.
+title: project-request
+labels: projects
+assignees: ''
+
+---
+
+Please add my project to the `code4math` Projects page:
+
+```
+- [PROJECT NAME](PROJECT_LINK)
+    - BRIEF PROJECT DESCRIPTION
+```

.github/ISSUE_TEMPLATE/project-request.md

@@ -0,0 +1 @@
+_site

.gitignore

@@ -13,3 +13,18 @@ an eye on our [events](/events/) for opportunities to sync up
 with other community members.
 
 ![AIM workshop photo](/community/photo.png)
+
+---
+
+All members of `code4math` are encouraged to add their name to our directory
+below by making an [Issue](https://github.com/code4mathorg/code4mathorg.github.io/issues)
+with their information or directly opening a pull request directly
+[editing this page](https://github.com/code4mathorg/code4mathorg.github.io/blob/main/community/index.md).
+
+- Steven Clontz
+    - University of South Alabama
+    - [@StevenClontz](https://github.com/StevenClontz)
+    - <sclontz@southalabama.edu>
+    - <https://clontz.org>, <https://topology.pi-base.org>, <https://g4m.code4math.org>
+    - Databases, formalized math, general topology, math research sociotechincal infrastructure
+      math education sociotechincal infrastructure

community/index.md

@@ -6,10 +6,13 @@ title: Projects
 Following is an (incomplete!) list of all the projects our community
 is engaged with. If you are a community member working on digital infrastructure
 for advancing mathematics research, please
-[make a pull request](https://github.com/code4mathorg/code4mathorg.github.io)
-adding a link to your project to
+[open an Issue](https://github.com/code4mathorg/code4mathorg.github.io/issues)
+or directly add a link to your project to
 [this page on GitHub](https://github.com/code4mathorg/code4mathorg.github.io/blob/main/projects/index.md).
 
 - [GitHub for Mathematicians](https://g4m.code4math.org)
+    - Handbook for mathematicians learning Git and GitHub
 - [Index of Mathematical DataBases](https://mathbases.org/)
+    - Database of mathematical databases
 - [π-Base, a community database of topological counterexamples](https://topology.pi-base.org/)
+    - Database of topological spaces, properties, and theorems, with automatic deduction