Added doxyfile with action, minor docstring fixes.

.github/workflows/doxygenate.yaml

@@ -0,0 +1,27 @@
+on:
+  push:
+    branches:
+      - master
+
+name: Build documentation
+
+jobs:
+  doxygenator:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v4
+    - name: Add Pretty CSS
+      uses: wei/wget@v1
+      with:
+        args: -O docs/doxygen-awesome.css https://raw.githubusercontent.com/jothepro/doxygen-awesome-css/main/doxygen-awesome.css
+    - name: Doxygen Action
+      uses: mattnotmitt/doxygen-action@v1
+      with:
+        working-directory: docs/
+    - name: GH Pages Deployment
+      uses: JamesIves/github-pages-deploy-action@v4
+      with:
+        branch: gh-pages # The branch the action should deploy to.
+        folder: docs/html
+        target-folder: docs/
+        clean: true # Automatically remove deleted files from the deploy branch

.gitignore

@@ -1,3 +1,5 @@
 *.swp
 *.html
 build/
+docs/html
+docs/latex