Add: Manual and Automatic install instructions

README.md

@@ -2,6 +2,10 @@
 
 # How to use:
 
+<details>
+
+<summary>Manual Installation</summary>
+
 1. Download the latest release package
 2. Unzip
 3. Press `Win + R` and type (or copy) `%appdata%\..\Local\VRChatCreatorCompanion\Templates`
@@ -11,4 +15,16 @@
     - `https://rurre.github.io/vpm/index.json`
     - `https://whiteflare.github.io/vpm-repos/vpm.json`
     - `https://vpm.thry.dev/index.json`
-    - `https://vpm.razgriz.one/index.json`
+    - `https://vpm.razgriz.one/index.json`
+
+</details>
+
+<details>
+
+<summary>Automatic Installation</summary>
+
+1. Download the latest release package
+2. Unzip
+3. Run `setup.bat`
+
+</details>