Update gitignore & fix pom

pom.xml needs a lot of work - this just gets it to compile.
leaving this for someone more experienced in maven

.gitignore

@@ -3,5 +3,6 @@ target
 /target
 /.idea
 config.yml
+dependency-reduced-pom.xml
 out
 /out/

pom.xml

@@ -6,20 +6,24 @@
 
     <groupId>moe.oko</groupId>
     <artifactId>Kiafumi</artifactId>
+    <name>Kiafumi</name>
     <version>0.5</version>
+    <packaging>jar</packaging>
+    <url>https://oko.moe/kiafumi.htm</url>
 
     <properties>
-        <maven.compiler.source>8</maven.compiler.source>
-        <maven.compiler.target>8</maven.compiler.target>
+        <project.jdk.version>17</project.jdk.version>
+        <mainclass>moe.oko.Kiafumi.Kiafumi</mainclass>
     </properties>
 
-
-    <!-- https://mvnrepository.com/artifact/net.dv8tion/JDA -->
+    <!-- JDA (https://mvnrepository.com/artifact/net.dv8tion/JDA) -->
     <dependencies>
         <dependency>
             <groupId>net.dv8tion</groupId>
             <artifactId>JDA</artifactId>
             <version>5.0.0-alpha.9</version>
+            <scope>compile</scope>
+            <type>jar</type>
         </dependency>
         <dependency>
             <groupId>me.carleslc.Simple-YAML</groupId>
@@ -69,4 +73,49 @@
             <url>https://jcenter.bintray.com</url>
         </repository>
     </repositories>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.1</version>
+                <configuration>
+                    <source>${project.jdk.version}</source>
+                    <target>${project.jdk.version}</target>
+                    <compilerVersion>${project.jdk.version}</compilerVersion>
+                </configuration>
+            </plugin>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-shade-plugin</artifactId>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                        <goals>
+                            <goal>shade</goal>
+                        </goals>
+                    </execution>
+                </executions>
+            </plugin>
+            <plugin>
+                <artifactId>maven-jar-plugin</artifactId>
+                <configuration>
+                    <archive>
+                        <index>true</index>
+                        <manifest>
+                            <addClasspath>true</addClasspath>
+                            <mainClass>${mainclass}</mainClass>
+                        </manifest>
+                    </archive>
+                </configuration>
+                <executions>
+                    <execution>
+                        <phase>package</phase>
+                    </execution>
+                </executions>
+            </plugin>
+        </plugins>
+    </build>
+
 </project>