docs(editor/vscode): Update VS Code readme with installation instruct…

…ions and available features

editors/vscode/README.md

@@ -2,6 +2,17 @@
 
 The Oxidation Compiler is creating a suite of high-performance tools for JavaScript and TypeScript.
 
+## Installation
+
+Any of the below options can be used to install the extension.
+
+- Install through the VS Code extensions marketplace by searching for `Oxc`. Verify the identifier is `oxc.oxc-vscode`.
+- From within VS Code, open the Quick Open (Ctrl+P or Cmd+P on macOS) and execute `ext install oxc.oxc-vscode`.
+
 ## Oxlint
 
-This is the linter for oxc.
+This is the linter for Oxc. The currently supported features are listed below.
+
+- Highlighting for warnings or errors identified by Oxlint
+- Quick fixes to fix a warning or error when possible
+- JSON schema validation for supported Oxlint configuration files (does not include ESLint configuration files)