Added GH action to build pdf

.github/workflows/draft-pdf.yml

@@ -0,0 +1,18 @@
+on: [push]
+jobs:
+  paper:
+    runs-on: ubuntu-latest
+    name: Paper Draft
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Build draft PDF
+        uses: openjournals/openjournals-draft-action@master
+        with:
+          journal: joss 
+          paper-path: paper.md
+      - name: Upload
+        uses: actions/upload-artifact@v1
+        with:
+          name: paper
+         path: paper.pdf

paper.md

@@ -16,7 +16,7 @@ authors:
 affiliations:
  - name: Department of Biology, Stanford University, CA, USA
    index: 1
- - name: For correspondance, contact `[email protected]`
+ - name: For correspondence, contact `[email protected]`
    index: "*"
 date: 01 October 2023
 bibliography: paper.bib