Remove moot `version` property from bower.json

Per bower/bower.json-spec@a325da3
10 years ago · 658b482a71
1 changed files with 0 additions and 1 deletions
--- a/bower.json
+++ b/bower.json
@ -4,7 +4,6 @@
    "c3.css",
    "c3.js"
  ],
-  "version": "0.4.11-rc1",
  "homepage": "https://github.com/masayuki0812/c3",
  "authors": [
    "Masayuki Tanaka <masayuki0812@mac.com>"