removed bigpicture tag from head section

_includes/insert-to-head.html

@@ -35,8 +35,3 @@
 <meta name="description" content="Express Gateway, an open source API Gateway for Microservices built entirely on ExpressJS. Learn more about how to put it to work."/>
 <meta name="keywords" content="api gateway,open source gateway,kong alternative,api management,node gateway,api gateway aws,api gateway pattern,express gateway,microservices,microservices gateway"/>
 <meta name="msvalidate.01" content="463FB7C605DF1B4A780D93C628AC9A26" />
-
-<!-- Big Picture -->
-<script>
-!function(e,t,i){var r=e.bigPicture=e.bigPicture||[];if(!r.initialized)if(r.invoked)e.console&&console.error&&console.error("BigPicture.io snippet included twice.");else{r.invoked=!0,r.SNIPPET_VERSION=1.5,r.handler=function(e){if(void 0!==r.callback)try{return r.callback(e)}catch(e){}},r.eventList=["mousedown","mouseup","click","submit"],r.methods=["track","identify","page","group","alias","integration","ready","intelReady","consentReady","on","off"],r.factory=function(e){return function(){var t=Array.prototype.slice.call(arguments);return t.unshift(e),r.push(t),r}};for(var n=0;n<r.methods.length;n++){var o=r.methods[n];r[o]=r.factory(o)}r.getCookie=function(e){var i=("; "+t.cookie).split("; "+e+"=");return 2==i.length&&i.pop().split(";").shift()};var c=r.isEditor=function(){try{return e.self!==e.top&&(new RegExp("app"+i,"ig").test(t.referrer)||"edit"==r.getCookie("_bpr_edit"))}catch(e){return!1}}();r.init=function(n,o){if(r.projectId=n,r._config=o,!c)for(var a=0;a<r.eventList.length;a++)e.addEventListener(r.eventList[a],r.handler,!0);var s=t.createElement("script");s.async=!0;var d=c?"/editor/editor":"/public-"+n;s.src="//cdn"+i+d+".js",t.getElementsByTagName("head")[0].appendChild(s)}}}(window,document,".bigpicture.io");bigPicture.init("1119");
-</script>