Generate description in JS client package.json

.changeset/hip-beds-complain.md

@@ -0,0 +1,5 @@
+---
+"create-solana-program": patch
+---
+
+Generate description in JS client package.json

template/clients/js/clients/js/package.json.njk

@@ -1,7 +1,7 @@
 {
   "name": "{{ jsClientPackageName }}",
   "version": "0.1.0",
-  "description": "Counters on-chain",
+  "description": "JavaScript client for the {{ programName | titleCase }} program",
   "sideEffects": false,
   "module": "dist/src/index.mjs",
   "main": "dist/src/index.js",