Makefile: add targets to format and check Markdown files

Author: dannywillems

Makefile

@@ -24,6 +24,12 @@ build-wasm: ## Build WebAssembly node
 check: ## Check code for compilation errors
 	cargo check --all-targets
 
+.PHONY: check-md
+check-md: ## Check if markdown files are properly formatted
+	@echo "Checking markdown formatting..."
+	npx prettier --check "**/*.md"
+	@echo "Markdown format check completed."
+
 .PHONY: clean
 clean: ## Clean build artifacts
 	cargo clean
@@ -32,6 +38,12 @@ clean: ## Clean build artifacts
 fmt: ## Format code using rustfmt
 	cargo fmt --all
 
+.PHONY: format-md
+format-md: ## Format all markdown files to wrap at 80 characters
+	@echo "Formatting markdown files..."
+	npx prettier --write "**/*.md"
+	@echo "Markdown files have been formatted to 80 characters."
+
 .PHONY: lint
 lint: ## Run linter (clippy)
 	cargo clippy --all-targets -- -D warnings --allow clippy::mutable_key_type