update description/keywords

Author: aviatesk

package.json

@@ -2,8 +2,22 @@
   "name": "julia-client",
   "main": "./lib/julia-client",
   "version": "0.10.1",
-  "description": "Julia Evaluation",
-  "keywords": [],
+  "description": "The core package of Juno, the Julia IDE",
+  "keywords": [
+    "julia",
+    "Juno",
+    "IDE",
+    "evaluation",
+    "run",
+    "inline",
+    "REPL",
+    "completion",
+    "debugger",
+    "documentation",
+    "workspace",
+    "plot",
+    "outline"
+  ],
   "repository": "https://github.com/JunoLab/atom-julia-client",
   "license": "MIT",
   "engines": {