Move R and R markdown syntaxes to vscode-R-syntax (#1606)

* Move R and R markdown syntaxes to vscode-R-syntax

* remove syntax.test

Author: randy3k

CODE_OF_CONDUCT.md

@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2022 REditorSupport
+Copyright (c) 2025 REditorSupport
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal

LICENSE

@@ -2,8 +2,9 @@
 
 [![Badge](https://aka.ms/vsls-badge)](https://aka.ms/vsls)
 
-This [VS Code](https://code.visualstudio.com/) extension provides support for the [R programming language](https://www.r-project.org), including features such as
-extended syntax highlighting, R language service based on code analysis, interacting with R terminals, viewing data, plots, workspace variables, help pages, managing packages, and working with [R Markdown](https://rmarkdown.rstudio.com/) documents.
+This [VS Code](https://code.visualstudio.com/) extension provides support for the [R programming language](https://www.r-project.org), including features such as R language service based on code analysis, interacting with R terminals, viewing data, plots, workspace variables, help pages, managing packages, and working with [R Markdown](https://rmarkdown.rstudio.com/) documents.
+
+The R and R Markdown syntaxes are located in a slibing package [vscode-R-syntax](https://github.com/REditorSupport/vscode-R-syntax).
 
 Go to the [wiki](https://github.com/REditorSupport/vscode-R/wiki) to view the documentation of the extension.
 
@@ -33,8 +34,6 @@ Go to the installation wiki pages ([Windows](https://github.com/REditorSupport/v
 
 ## Features
 
-* Extended syntax highlighting for R, R Markdown, and R Documentation.
-
 * Snippets for R and R Markdown.
 
 * [R Language Service](https://github.com/REditorSupport/vscode-R/wiki/R-Language-Service): Code completion, function signature, symbol highlight, document outline, formatting, definition, diagnostics, references, and more.

PULL_REQUEST_TEMPLATE.md

@@ -2111,8 +2111,8 @@
     "sinon": "^15.0.1",
     "ts-loader": "^9.3.1",
     "typescript": "^4.7.2",
-    "webpack": "^5.76.0",
-    "webpack-cli": "^4.7.2"
+    "webpack": "^5.99.6",
+    "webpack-cli": "^4.10.0"
   },
   "dependencies": {
     "ag-grid-community": "^31.3.2",
@@ -2129,5 +2129,8 @@
     "vscode-languageclient": "^9.0.1",
     "vsls": "^1.0.4753",
     "winreg": "^1.2.4"
-  }
+  },
+  "extensionDependencies": [
+    "REditorSupport.r-syntax"
+  ]
 }