Add config

Author: Vladimir Ilyin

graph-database-support-plugin/src/main/resources/META-INF/intellilang-cypher-support.xml

@@ -4,5 +4,6 @@
     <extensions defaultExtensionNs="org.intellij.intelliLang">
         <injectionConfig config="javaInjections.xml"/>
         <injectionConfig config="pythonInjections.xml"/>
+        <injectionConfig config="csharpInjections.xml"/>
     </extensions>
 </idea-plugin>

graph-database-support-plugin/src/main/resources/csharpInjections.xml

@@ -1,3 +1,4 @@
+<?xml version="1.0" encoding="UTF-8"?>
 <component name="LanguageInjectionConfiguration">
     <injection language="Cypher" injector-id="csharp">
         <display-name>&quot;Cypher in C#&quot;</display-name>
@@ -6,4 +7,4 @@
                     .matchesBrics("[\"'`] *((MATCH .*(SET|RETURN|(SET|WHERE .*CREATE) .*RETURN))|(CREATE .*(RETURN)?)) .*[\"'`]?"))
             ]]></place>
     </injection>
-</component>
+</component>