Reverted updatePlugins.xml back to 2.0.0-alpha-8 (#164)

Author: jimkyndemeyer

alpha-releases/updatePlugins.xml

@@ -1,3 +1,3 @@
 <plugins>
-    <plugin id="com.intellij.lang.jsgraphql" url="https://github.com/jimkyndemeyer/js-graphql-intellij-plugin/blob/v2/alpha-releases/JS%20GraphQL-2.0.0-beta-1.zip?raw=true" version="2.0.0-beta-1"/>
+    <plugin id="com.intellij.lang.jsgraphql" url="https://github.com/jimkyndemeyer/js-graphql-intellij-plugin/blob/v2/alpha-releases/JS%20GraphQL-2.0.0-alpha-8.zip?raw=true" version="2.0.0-alpha-8"/>
 </plugins>