Fix image path readme, update CI python

Author: guidoferreyra

.github/workflows/build.yaml

@@ -8,10 +8,10 @@ jobs:
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@v4
-    - name: Set up Python 3.11
+    - name: Set up Python 3.13
       uses: actions/setup-python@v5
       with:
-        python-version: "3.11"
+        python-version: "3.13"
     - name: Setup fontspector
       uses: fonttools/setup-fontspector@main
       env:
@@ -132,4 +132,4 @@ jobs:
           gh release upload ${{ github.ref_name }} ${{ env.RELEASE_ZIP_NAME }}.zip --clobber
       - name: Set release live
         run: |
-          gh release edit ${{ github.ref_name }} --draft=false
+          gh release edit ${{ github.ref_name }} --draft=false

readme.md

@@ -9,7 +9,7 @@
 [Shaping]: https://img.shields.io/endpoint?url=https%3A%2F%2Fraw.githubusercontent.com%2Fpaper-design%2Fpaper-mono%2Fgh-pages%2Fbadges%2FShapingChecks.json
 [Universal]: https://img.shields.io/endpoint?url=https%3A%2F%2Fraw.githubusercontent.com%2Fpaper-design%2Fpaper-mono%2Fgh-pages%2Fbadges%2FUniversalProfileChecks.json
 
-![](./documentation/img/banner-light.png#gh-light-mode-only)
+![](./documentation/img/banner--light.png#gh-light-mode-only)
 ![](./documentation/img/banner--dark.png#gh-dark-mode-only)
 
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