remove js lsp stuff (#2202)

Author: brandonspark

docs/extensions/semgrep-vs-code.md

@@ -8,7 +8,7 @@ tags:
 ---
 
 import IdeLimitations from "/src/components/reference/_ide-limitations.md"
-import QuickstartVSCode from "/src/components/procedure/_quickstart-vscode.md" 
+import QuickstartVSCode from "/src/components/procedure/_quickstart-vscode.md"
 
 # Semgrep Visual Studio Code extension
 
@@ -91,10 +91,7 @@ To configure the Semgrep extension, open its **Extension Settings** page:
 
 The following experimental features should only be used upon recommendation by Semgrep:
 
-- **Semgrep > Use JS**: Use the JavaScript version of the extension. Enabled by default for Windows users.
-- **Semgrep > Heap Size JS**: Set the maximum heap size in MB for the JavaScript version of the extension. Increase if the extension crashes while downloading rules.
 - **Semgrep > Ignore CLI Version**: Ignore the CLI Version and enable all extension features.
-- **Semgrep > Stack Size JS**: Set the maximum stack size in KB for the JavaScript version of the extension.
 
 ## Limitations