Improve prerequisistes and language support docs

docs/02-usage/010_prerequisites.md

@@ -1,4 +1,12 @@
-## Install uv
+## Prerequisites
 
-Serena is managed by `uv`, and the only prerequesite for using Serena is to have `uv` installed.
-To install it, follow the instructions [here](https://docs.astral.sh/uv/getting-started/installation/).
+### uv
+
+Serena is managed by `uv`.
+If you do not have it yet, install it following the instructions [here](https://docs.astral.sh/uv/getting-started/installation/).
+
+### Language-Specific Requirements
+
+Depending on the programming language you intend to use with Serena, you may need to install additional tools or SDKs if you 
+intend to use the language server backend of Serena.  
+See the [language support documentation](../01-about/020_programming-languages) for details.