Add api design chapter 1

ci/mkdocs/Dockerfile

@@ -0,0 +1,9 @@
+FROM ghcr.io/squidfunk/mkdocs-material:latest
+
+WORKDIR /build
+
+COPY . .
+
+RUN pip install --no-cache-dir mkdocs-minify-plugin
+
+RUN mkdocs build

ci/mkdocs/requirements.txt

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+mkdocs==1.6.1
+mkdocs-material==9.7.3
+pymdown-extensions==10.21