Add installation docs (#477)

Part of pulumi/home#3598

Generates a single index.md file with relevant content.

- **Add automation**
- **Add replacement rules to fix up examples and pulumi flag**
- **Remove untranslateable snippets**

.ci-mgmt.yaml

@@ -16,3 +16,4 @@ plugins:
     version: "5.0.0"
 team: ecosystem
 pulumiConvert: 1
+registryDocs: true

Makefile

@@ -29,7 +29,7 @@ development: install_plugins provider build_sdks install_sdks
 
 build: install_plugins provider build_sdks install_sdks
 
-build_sdks: build_nodejs build_python build_dotnet build_go build_java 
+build_sdks: build_nodejs build_python build_dotnet build_go build_java build_registry_docs
 
 install_go_sdk:
 
@@ -96,6 +96,10 @@ build_python: upstream
 		cd ./bin && \
 		../venv/bin/python -m build .
 
+# Run the bridge's registry-docs command to generated the content of the installation docs/ folder at provider repo root
+build_registry_docs:
+	$(WORKING_DIR)/bin/$(TFGEN) registry-docs --out $(WORKING_DIR)/docs
+
 clean:
 	rm -rf sdk/{dotnet,nodejs,go,python}