add lint and pdf

.github/workflows/lint-and-pdf.yml

@@ -0,0 +1,16 @@
+name: Lint Markdown and Generate PDF
+
+on: [ push ]
+
+jobs:
+  lint-markdown:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v2
+
+      - name: Lint Markdown files
+        uses: lint-md/github-action@v0.0.2
+
+      - name: Markdown to PDF and HTML
+        uses: BaileyJM02/markdown-to-pdf@v1

.gitignore

@@ -62,3 +62,6 @@ scratch/
 
 # IPython Notebook templates
 template.ipynb
+
+# Intelij IDE
+.idea

.idea/.gitignore

@@ -0,0 +1,8 @@
+# Default ignored files
+/shelf/
+/workspace.xml
+# Datasource local storage ignored files
+/dataSources/
+/dataSources.local.xml
+# Editor-based HTTP Client requests
+/httpRequests/