Highlight note in vscode-grammar-dev README

Author: fwcd

grammars/vscode-grammar-dev/README.md

@@ -2,10 +2,10 @@
 
 A small VSCode extension for development of the Kotlin grammar.
 
-> Note: The actual Kotlin support for VSCode, including the language client, is located in the [`vscode-kotlin` repository](https://github.com/fwcd/vscode-kotlin).
+> **Note**: The actual Kotlin support for VSCode, including the language client, is located in the [`vscode-kotlin` repository](https://github.com/fwcd/vscode-kotlin).
 
 ## Usage
 
 The most convenient way to run the extension is to simply use the debug configuration `Run Grammar Dev` in this repo.
 
-> Note: VSCode might show a warning that grammar paths are located outside of the extension folder. This message can be ignored, since the extension is only indended for development anyway.
+> **Note**: VSCode might show a warning that grammar paths are located outside of the extension folder. This message can be ignored, since the extension is only indended for development anyway.