Merge pull request #57 from thesis/update-github-package-fix-axios-vu…

…lnerability

Update github-api package, resolve vulnerabilities based on older version of axios

The branch/ PR names kinda say it all :)

oh and the new output of npm audit:

                           === npm audit security report ===                        
                                                                                
    found 0 vulnerabilities
     in 380 scanned packages

package.json

@@ -12,7 +12,7 @@
     "cron-parser": "~1.0.1",
     "cronstrue": "^1.68.0",
     "decode-html": "^2.0.0",
-    "github-api": "^3.2.0",
+    "github-api": "^3.2.2",
     "hubot": "^3.1.1",
     "hubot-circleci": "^0.8.1",
     "hubot-diagnostics": "^1.0.0",