updated neo4j logo and pom clean

Author: conker84

kafka-connect-neo4j/assets/neo4j-logo.png

@@ -268,6 +268,7 @@
             <groupId>org.junit.vintage</groupId>
             <artifactId>junit-vintage-engine</artifactId>
             <version>${junit-jupiter.version}</version>
+            <scope>test</scope>
         </dependency>
         <dependency>
             <groupId>org.jetbrains.kotlin</groupId>
@@ -298,12 +299,12 @@
             <scope>test</scope>
         </dependency>
 
-        <dependency>
-            <groupId>org.slf4j</groupId>
-            <artifactId>slf4j-simple</artifactId>
-            <version>1.7.30</version>
-            <scope>test</scope>
-        </dependency>
+<!--        <dependency>-->
+<!--            <groupId>org.slf4j</groupId>-->
+<!--            <artifactId>slf4j-simple</artifactId>-->
+<!--            <version>1.7.30</version>-->
+<!--            <scope>test</scope>-->
+<!--        </dependency>-->
 
         <dependency>
             <groupId>org.neo4j.community</groupId>