Add PowerToysRun-Hotkeys plugin to third-party plugins documentation (#40530)

This PR adds the Hotkeys and RandomGen plugins to the third-party
plugins documentation in the General plugins section.

## Hotkeys Plugin
⌨️ Hotkeys for PowerToys Run - Create, manage, and trigger custom
keyboard shortcuts directly from PowerToys Run

![Hotkeys
Demo](https://github.com/ruslanlap/PowerToysRun-Hotkeys/blob/main/assets/demo-hotkeys.gif)

This plugin enables users to create and manage custom keyboard shortcuts
without leaving PowerToys Run, making it easier to automate repetitive
tasks and improve workflow efficiency.

### Features
- 🔑 Create custom keyboard shortcuts
- 🔄 Manage existing shortcuts
- ⚡ Trigger shortcuts directly from PowerToys Run
- 📋 Import/export shortcuts
- 🔍 Search through your shortcuts
- ⚙️ Configure shortcut behavior
- 🌐 Application-specific shortcuts
- 📝 Add descriptions to shortcuts

## RandomGen Plugin
🎲 RandomGen for PowerToys Run - Generate random data instantly with a
single keystroke

![RandomGen
Demo](https://github.com/ruslanlap/PowerToysRun-RandomGen/blob/master/assets/demo-randomgen-password.gif)

This plugin is particularly useful for designers who need random color
codes and placeholder content, as well as developers and testers who
need quick access to various types of random data.

### Features
- 🔐 Cryptographically Secure Passwords
- 📍 Secure PIN Codes
- 👤 Personal Data (names, emails, phone numbers)
- 🏢 Business Data
- 📅 Date Generation
- 🔢 Number Generation
- 🆔 Unique Identifiers (GUIDs/UUIDs)
- 🎨 Color Codes (especially useful for designers)
- 🌐 Web Data
- 💳 Payment Testing Data
- 📝 Lorem Ipsum placeholder text

## Links to plugins
- https://github.com/ruslanlap/PowerToysRun-Hotkeys
- https://github.com/ruslanlap/PowerToysRun-RandomGen

doc/thirdPartyRunPlugins.md

@@ -47,6 +47,8 @@ Contact the developers of a plugin directly for assistance with a specific plugi
 | [Weather](https://github.com/ruslanlap/PowerToysRun-Weather) | [ruslanlap](https://github.com/ruslanlap) | Get real-time weather information directly from PowerToys Run. |
 | [Pomodoro](https://github.com/ruslanlap/PowerToysRun-Pomodoro) | [ruslanlap](https://github.com/ruslanlap) | Manage Pomodoro productivity sessions directly from PowerToys Run. |
 | [Definition](https://github.com/ruslanlap/PowerToysRun-Definition) | [ruslanlap](https://github.com/ruslanlap) | Lookup word definitions, phonetics, and synonyms directly in PowerToys Run. |
+| [Hotkeys](https://github.com/ruslanlap/PowerToysRun-Hotkeys) | [ruslanlap](https://github.com/ruslanlap) | Create, manage, and trigger custom keyboard shortcuts directly from PowerToys Run. |
+| [RandomGen](https://github.com/ruslanlap/PowerToysRun-RandomGen) | [ruslanlap](https://github.com/ruslanlap) | 🎲 Generate random data instantly with a single keystroke. Perfect for developers, testers, designers, and anyone who needs quick access to random data. Features include secure passwords, PINs, names, business data, dates, numbers, GUIDs, color codes, and more. Especially useful for designers who need random color codes and placeholder content. |
 
 ## Extending software plugins