feat: rewrite docs

.gitea/workflows/check.yml

@@ -0,0 +1,21 @@
+# Forgejo and Gitea Actions both read .github/workflows when their own folder is absent.
+# On Forgejo, if the runner's default action mirror lacks setup-pixi, write it as
+# https://github.com/prefix-dev/setup-pixi@v0.9.4.
+name: check
+on: [push, pull_request]
+jobs:
+  check:
+    strategy:
+      fail-fast: false
+      matrix:
+        os: [ubuntu-latest, macos-latest]
+        environment: [default, py310]
+    runs-on: ${{ matrix.os }}
+    steps:
+      - uses: actions/checkout@v4
+      - uses: prefix-dev/setup-pixi@v0.9.4
+        with:
+          pixi-version: v0.69.0
+          environments: ${{ matrix.environment }}
+      - name: Check the repository
+        run: pixi run --environment ${{ matrix.environment }} check