Adding api-version tag

pom.xml

@@ -43,11 +43,11 @@
     </build>
 
     <dependencies>
-        <dependency>
-            <groupId>steamwar</groupId>
-            <artifactId>Spigot</artifactId>
-            <version>1.12</version>
-            <scope>provided</scope>
-        </dependency>
+    <dependency>
+        <groupId>steamwar</groupId>
+        <artifactId>Spigot</artifactId>
+        <version>1.15</version>
+        <scope>provided</scope>
+    </dependency>
     </dependencies>
 </project>

src/plugin.yml

@@ -1,4 +1,5 @@
 name: RealTime
-version: 1.0
+version: "1.0"
 author: Lixfel
-main: de.steamwar.realtime.Realtime
+main: de.steamwar.realtime.Realtime
+api-version: "1.13"