Add placeholderAPI to pom for javadoc

main/pom.xml

@@ -14,6 +14,7 @@
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<craftbukkit.version>1.18-R0.1-SNAPSHOT</craftbukkit.version>
+		<placeholderapi.version>2.10.9</placeholderapi.version>
 		<citizensapi.version>${project.version}</citizensapi.version>
 		<powermock.version>1.4.12</powermock.version> 
         <worldguard.version>7.0.4</worldguard.version>
@@ -35,6 +36,10 @@
 				<enabled>false</enabled>
 			</snapshots>
 		</repository>
+		<repository>
+			<id>placeholderapi</id>
+			<url>http://repo.extendedclip.com/content/repositories/placeholderapi/</url>
+		</repository>
 		<repository>
 			<id>sk89q-repo</id>
 			<url>https://maven.enginehub.org/repo/</url>
@@ -62,6 +67,12 @@
 			<type>jar</type>
 			<scope>compile</scope>
 		</dependency>
+		<dependency>
+			<groupId>me.clip</groupId>
+			<artifactId>placeholderapi</artifactId>
+			<version>${placeholderapi.version}</version>
+			<scope>provided</scope>
+		</dependency>
 		<dependency>
 			<groupId>com.github.MilkBowl</groupId>
 			<artifactId>VaultAPI</artifactId>