(doc) Change formatting

Author: gep13

docs/input/docs/index.md

@@ -15,7 +15,12 @@ GitVersion works on Mac, Linux with Mono and Windows.
 :::{.alert .alert-info}
 **Tip**
 
-If you get `System.TypeInitializationException: The type initializer for 'LibGit2Sharp.Core.NativeMethods' threw an exception. ---> System.DllNotFoundException: lib/linux/x86_64/libgit2-baa87df.so`
+If you get:
+
+```System.TypeInitializationException: The type initializer for
+'LibGit2Sharp.Core.NativeMethods' threw an exception. --->
+System.DllNotFoundException: lib/linux/x86_64/libgit2-baa87df.so
+```
 
 You likely need to install `libcurl3`. Run `sudo apt-get install libcurl3`
 :::