Tidy README and package configuration

CHANGELOG.md

@@ -11,3 +11,5 @@ Initial release with syntax highlighting.
 Added hierarchical outline view.
 ### 0.2.2 
 Fixed image in README to reflect new features.
+### 0.2.3
+Tidy README and clean up `devDependencies`.

README.md

@@ -1,17 +1,50 @@
-# SWMF configuration file syntax highlighting
+# SWMF configuration file syntax
 
-Syntax highlighting and some code completion for [Space Weather Modelling Framework (SWMF)](http://csem.engin.umich.edu/tools/swmf/) configuration files, such as the BATSRUS `PARAM.in` file. The rules are based on the [SWMF manual](http://csem.engin.umich.edu/tools/swmf/documentation/SWMF.pdf) section 3.2.2.
+> This is a Visual Studio Code extension and should be installed from the [VS Code extensions marketplace](https://marketplace.visualstudio.com/items?itemName=svaberg.swmf-grammar)
+
+This extension provides syntax highlighting, outline view, and some code completion for [Space Weather Modelling Framework (SWMF)](http://csem.engin.umich.edu/tools/swmf/) configuration files, such as the BATSRUS `PARAM.in` file. The rules are based on the [SWMF manual](http://csem.engin.umich.edu/tools/swmf/documentation/SWMF.pdf) section 3.2.2.
 
 Automatically highlights files ending in `.in` and `.IN`.
 
-A document tree is also provided in the outline view.
-
-![highlight and folding demo](images/demo.png)
+![Features demo](images/demo.png)
 
 ## Features
 
  * Syntax highlighting 
- * Comment/uncomment using `!` as comment character.
  * Hierarchical document tree in outline view.
+ * Toggle comment using `!` as comment character.
  * Code folding between `#BEGIN_COMP` and `#END_COMP` markers.
  * Autoclosing of `#BEGIN_COMP`.
+
+## Installation
+
+This is a [Visual Studio Code](https://code.visualstudio.com/download) extension. It is best installed from the [on-line extensions marketplace](https://marketplace.visualstudio.com/items?itemName=svaberg.swmf-grammar), or from inside VS Code `Preferences/Extensions` and search for `swmf-grammar`.
+
+### Alternative installation from source code
+
+This should only be required for developers. 
+
+1.  Clone the repository and enter into the folder
+    ```bash
+    git clone git@github.com:svaberg/SWMF-grammar.git 
+    cd SWMF-grammar
+    ```
+2.  Install the required packages
+    ```bash
+    npm install
+    ```
+3.  Create a package
+    ```bash
+    vsce package
+    ```
+    This should generate a `.vsix` file in the current directory.
+4.  Manually install the extension in VS Code (you may want to replace the wildcards in the version number)
+    ```bash
+    code --install-extension swmf-grammar-?.?.?.vsix
+    ```
+
+To test the installation, open the current folder in VS Code
+```bash
+code .
+```
+and view the file `demo.in`.

package.json

@@ -1,18 +1,20 @@
 {
     "name": "swmf-grammar",
-    "displayName": "swmf-grammar",
-    "description": "SWMF Configuration grammar for VS Code",
+    "displayName": "SWMF Configuration language support",
+    "description": "Syntax highlights and outline view for SWMF configuration files",
     "version": "0.2.2",
     "publisher": "svaberg",
     "repository": {
         "type": "git",
         "url": "https://github.com/svaberg/SWMF-grammar"
     },
+    "license": "MIT License",
     "engines": {
         "vscode": "^1.40.0"
     },
     "categories": [
-        "Programming Languages"
+        "Programming Languages",
+        "Formatters"
     ],
     "main": "./out/extension.js",
     "activationEvents": [
@@ -44,11 +46,10 @@
     "scripts": {
         "vscode:prepublish": "npm run compile",
         "compile": "tsc -p ./",
-        "watch": "tsc -watch -p ./",
-        "pretest": "npm run compile",
-        "test": "node ./out/test/runTest.js"
+        "watch": "tsc -watch -p ./"
     },
     "devDependencies": {
+        "typescript": "^3.7.2",
         "vscode": "^1.1.36"
     }
 }