Update installation.md

Add executable download script

packages/noco-docs/content/en/getting-started/installation.md

@@ -65,6 +65,56 @@ brew install nocodb
 nocodb
 ```
 
+### Executables
+
+You can download executables directly and run without any extra dependancy. Use the right command based on your platform.
+
+
+##### MacOS (x64)
+
+```bash
+curl http://get.nocodb.com/macos-x64 -o nocodb -L \
+  && chmod +x nocodb \
+  && ./nocodb
+```
+
+##### MacOS (arm64)
+
+```bash
+curl http://get.nocodb.com/macos-arm64 -o nocodb -L \
+  && chmod +x nocodb \
+  && ./nocodb
+```
+
+
+##### Linux (x64)
+
+```bash
+curl http://get.nocodb.com/linux-x64 -o nocodb -L \
+  && chmod +x nocodb \
+  && ./nocodb
+```
+##### Linux (arm64)
+
+```bash
+curl http://get.nocodb.com/linux-arm64 -o nocodb -L \
+  && chmod +x nocodb \
+  && ./nocodb
+```
+
+##### Windows (x64)
+
+```bash
+iwp http://get.nocodb.com/win-x64
+.\Noco-win-x64.exe
+```
+##### Windows (arm64)
+
+```bash
+iwp http://get.nocodb.com/win-arm64
+.\Noco-win-arm64.exe
+```
+
 ### Docker 
 
 If you are a Docker user, you may try this way!