build: remove travis-deploy-once (#71)

package.json

@@ -16,7 +16,6 @@
     "lint": "standard --fix",
     "start": "budo demo.js --live --no-debug --open --css demo.css",
     "repl": "local-repl",
-    "travis-deploy-once": "travis-deploy-once",
     "semantic-release": "semantic-release"
   },
   "dependencies": {
@@ -43,8 +42,7 @@
     "semantic-release": "^15.6.0",
     "standard": "^12.0.1",
     "tap-summary": "^4.0.0",
-    "tape": "^4.9.0",
-    "travis-deploy-once": "^5.0.0"
+    "tape": "^4.9.0"
   },
   "files": [
     "index.js",