add github flavored markdown alerts to the handbook

Handbook/GNUmakefile

@@ -227,6 +227,7 @@ install-build-deps:
 	@echo "Installing build dependencies if they have not already been installed..."
 	@cargo install mdbook --vers "^0.4" --locked
 	@cargo install xq --locked
+	@cargo install mdbook-alerts --locked
 	#@cargo install mdbook-linkcheck --locked
 	@cargo install --git https://github.com/typst/typst typst-cli --locked
 	@cargo install mdbook-typst --locked

Handbook/book.toml

@@ -84,6 +84,8 @@ limit-results = 128
 teaser-word-count = 64
 use-boolean-and = true
 
+[preprocessor.alerts]
+
 #[output.linkcheck]
 
 [output.typst]

Handbook/src/README.md

@@ -4,4 +4,5 @@ Welcome to the documentation for the SenseGlove Unreal Engine Plugin (a.k.a. The
 
 This handbook is an ongoing effort an a work in progress to document the SenseGlove Unreal Engine Plugin. Feel free to visit this handbook on a regular basis.
 
-> __🚨 Feel free to checkout [the SenseGlove Unreal Engine Plugin landing page on the UE Marketplace as well](https://www.unrealengine.com/marketplace/en-US/product/the-senseglove-unreal-engine-plugin).__
+> [!TIP]
+> __Feel free to checkout [the SenseGlove Unreal Engine Plugin landing page on the UE Marketplace as well](https://www.unrealengine.com/marketplace/en-US/product/the-senseglove-unreal-engine-plugin).__