Change version from 2.0.0-snapshot to 2.0.0

Remove some commented-out code.

pom.xml

@@ -2,7 +2,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>edu.ucsb.nceas</groupId>
   <artifactId>osti-elink</artifactId>
-  <version>2.0.0-SNAPSHOT</version>
+  <version>2.0.0</version>
   <name>osti-elink</name>
   <description>Wrapper library for managing DOIs through OSTI Elink</description>
   <scm>
@@ -86,27 +86,6 @@
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-deploy-plugin</artifactId>
                 <version>3.0.0-M1</version>
-                <!--<executions>
-                    <execution>
-                        <id>deploy-file</id>
-                        <goals>
-                            <goal>deploy-file</goal>
-                        </goals>
-                        <phase>deploy</phase>
-                        <configuration>
-                            <url>https://maven.pkg.github.com/NCEAS/osti-elink</url>
-                            <groupId>${project.groupId}</groupId>
-                            <artifactId>${project.artifactId}</artifactId>
-                            <file>${project.build.directory}/${project.build.finalName}
-                            .jar</file>
-                            <version>${project.version}</version>
-                            <generatePom>false</generatePom>
-                            <pomFile>pom.xml</pomFile>
-                            <packaging>jar</packaging>
-                            <repositoryId>github</repositoryId>
-                        </configuration>
-                    </execution>
-                </executions>-->
             </plugin>
         </plugins>
     </build>