ruby: Rename "rbs" language to "RBS" (#16893)

Vitaly Slobodin created 1 year ago

Rename rbs to RBS. This is primarily a UX change, as the proper name for
the Ruby Type Signature language is RBS, not rbs.

Screenshots:

Before:
![CleanShot 2024-08-26 at 18 28
45@2x](https://github.com/user-attachments/assets/c6773fe5-f071-47c7-91b3-27f448ce3b2a)

After:

![CleanShot 2024-08-26 at 18 29
44@2x](https://github.com/user-attachments/assets/ddd8859e-6cbc-4a6f-8485-2b663a76420f)


Release Notes:

- N/A

Change summary

extensions/ruby/languages/rbs/config.toml | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

Detailed changes

extensions/ruby/languages/rbs/config.toml

@@ -1,4 +1,4 @@
-name = "rbs"
+name = "RBS"
 grammar = "rbs"
 path_suffixes = ["rbs"]
 autoclose_before = "]})"