some changes

.devcontainer/post-install.sh

@@ -0,0 +1,3 @@
+pip install mkdocs-table-reader-plugin
+pip install mkdocs-roamlinks-plugin
+mkdocs serve -a 0.0.0.0:3000

.github/dependabot.yml

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+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for more information:
+# https://docs.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+# https://containers.dev/guide/dependabot
+
+version: 2
+updates:
+ - package-ecosystem: "devcontainers"
+   directory: "/"
+   schedule:
+     interval: weekly