Minor updates (microsoft#147)

Description of changes

A collection of minor updates including:

- Update all samples to use latest version of the toolkit
- Update all sample extension README screenshots
- Fix out-of-date configs in the update-toolkit-package.js script
- Remove unused categories field from package.json
- Update vscode engine to ^1.75.0 in all samples
- Remove activationEvent field (no longer needed in vscode engine ^1.75.0
- Remove CSS that was applying too much spacing to hello world framework samples

Author: hawkticehurst

default/component-gallery/README.md

@@ -2,7 +2,7 @@
 
 This sample extension demonstrates every component in the Webview UI Toolkit for Visual Studio Code.
 
-![A screenshot of the sample extension.](./assets/component-gallery-screenshot.png)
+![A screenshot of the sample extension.](./assets/component-gallery.png)
 
 ## Run The Sample
 

default/component-gallery/assets/component-gallery-screenshot.png

@@ -4,14 +4,8 @@
   "description": "A sample extension to show off all components in the Webview UI Toolkit for Visual Studio Code.",
   "version": "0.0.1",
   "engines": {
-    "vscode": "^1.74.0"
+    "vscode": "^1.75.0"
   },
-  "categories": [
-    "Other"
-  ],
-  "activationEvents": [
-    "onCommand:component-gallery.showGallery"
-  ],
   "main": "./out/extension.js",
   "contributes": {
     "commands": [
@@ -43,6 +37,6 @@
     "typescript": "^4.8.4"
   },
   "dependencies": {
-    "@vscode/webview-ui-toolkit": "^1.2.1"
+    "@vscode/webview-ui-toolkit": "^1.2.2"
   }
 }

default/component-gallery/assets/component-gallery.png

@@ -2,7 +2,7 @@
 
 This is a version of the Hello World sample extension that uses Webpack instead of esbuild.
 
-![A screenshot of the sample extension.](./assets/hello-world-screenshot.png)
+![A screenshot of the sample extension.](./assets/hello-world.png)
 
 ## Run The Sample
 

default/component-gallery/package-lock.json

@@ -4,14 +4,8 @@
   "description": "A hello world sample extension to show off the Webview UI Toolkit for Visual Studio Code.",
   "version": "0.0.1",
   "engines": {
-    "vscode": "^1.74.0"
+    "vscode": "^1.75.0"
   },
-  "categories": [
-    "Other"
-  ],
-  "activationEvents": [
-    "onCommand:hello-world.showHelloWorld"
-  ],
   "main": "./out/extension.js",
   "contributes": {
     "commands": [
@@ -44,6 +38,6 @@
     "webpack-cli": "^4.10.0"
   },
   "dependencies": {
-    "@vscode/webview-ui-toolkit": "^1.2.1"
+    "@vscode/webview-ui-toolkit": "^1.2.2"
   }
 }