remove unused deps

Author: davewasmer

package.json

@@ -12,7 +12,6 @@
     "broccoli-stew": "^1.3.2",
     "ejs": "^2.4.2",
     "front-matter": "^2.1.0",
-    "frontmatter": "0.0.3",
     "fs-extra": "^0.30.0",
     "highlight.js": "^9.7.0",
     "lodash": "^4.13.1",
@@ -21,8 +20,7 @@
     "yuidocjs": "^0.10.2"
   },
   "devDependencies": {
-    "broccoli": "^0.16.9",
-    "trash-cli": "^1.3.0"
+    "broccoli": "^0.16.9"
   },
   "scripts": {
     "build": "rm -rf dist && broccoli build dist",