chore: cleanup repo (#275)

* chore: remove ubuntu from supported platforms list
* chore: remove old wp platform unused src code
* chore: remove old wp platform reference
* chore: update urls to projects issue & git repo
* style: fix indention

package.json

@@ -7,7 +7,6 @@
     "id": "cordova-plugin-splashscreen",
     "platforms": [
       "android",
-      "ubuntu",
       "windows",
       "browser"
     ]

plugin.xml

@@ -19,14 +19,14 @@
 -->
 
 <plugin xmlns="http://apache.org/cordova/ns/plugins/1.0"
-           id="cordova-plugin-splashscreen"
-      version="6.0.0-dev">
+        id="cordova-plugin-splashscreen"
+        version="6.0.0-dev">
     <name>Splashscreen</name>
     <description>Cordova Splashscreen Plugin</description>
     <license>Apache 2.0</license>
     <keywords>cordova,splashscreen</keywords>
-    <repo>https://git-wip-us.apache.org/repos/asf/cordova-plugin-splashscreen.git</repo>
-    <issue>https://issues.apache.org/jira/browse/CB/component/12320653</issue>
+    <repo>https://github.com/apache/cordova-plugin-splashscreen.git</repo>
+    <issue>https://github.com/apache/cordova-plugin-splashscreen/issues</issue>
 
     <engines>
         <engine name="cordova-android" version=">=3.6.0" /><!-- Requires CordovaPlugin.preferences -->

tests/tests.js

@@ -48,7 +48,6 @@ exports.defineManualTests = function (contentEl, createActionButton) {
     }
 
     contentEl.innerHTML = '<h1>Splashscreen Tests</h1>' +
-        '<h3>Note for WP: AutoHideSplashScreen must be set to false in config.xml</h3>' +
         '<div id="show1"></div>' +
         'Expected result: Will show the Cordova splashscreen for 1 second' +
         '</p> <div id="show5"></div>' +