Update sample force override

Author: bendvc

packages/template-typescript-minimal/.force_overrides

@@ -8,4 +8,4 @@
 // PLACE THE RELATIVE __POSIX__ PATH TO THE EXTENSION FILE YOU WANT TO OVERRIDE STARTING WITH THE EXTENSION PACKAGE NAME.
 // MULTIPLE OVERRIDES CAN BE ADDED TO THIS FILE, ONE PER LINE.\
 // EXAMPLE:
-// @salesforce/extension-sample/src/pages/home.tsx
+// ./node_modules/@salesforce/extension-sample/src/pages/home.tsx