Add search and remove extension from links

Author: chartinger

docs/.vitepress/config.mts

@@ -23,5 +23,9 @@ export default defineConfig({
     socialLinks: [
       { icon: "github", link: "https://github.com/lab759/labnotes" },
     ],
+
+    search: {
+      provider: "local",
+    },
   },
 });

docs/hardware/mcuboards/index.md

@@ -2,9 +2,9 @@
 
 ## With display
 
-- [ESP32-2432S032](./ESP32-2432S032.md)
-- [ESP32-3248S035](./ESP32-3248S035.md)
-- [ESP32-8048S070](ESP32-8048S070.md)
-- [ESP32-S3-Touch-LCD-7](./ESP32-S3-Touch-LCD-7.md)
-- [JC3248W535](./JC3248W535.md)
-- [JC4827W543](./JC4827W543.md)
+- [ESP32-2432S032](./ESP32-2432S032)
+- [ESP32-3248S035](./ESP32-3248S035)
+- [ESP32-8048S070](ESP32-8048S070)
+- [ESP32-S3-Touch-LCD-7](./ESP32-S3-Touch-LCD-7)
+- [JC3248W535](./JC3248W535)
+- [JC4827W543](./JC4827W543)