[maven-release-plugin] prepare release sketches-core-0.10.1

pom.xml

@@ -8,7 +8,7 @@
 
     <groupId>com.yahoo.datasketches</groupId>
     <artifactId>sketches-core</artifactId>
-    <version>0.10.1-SNAPSHOT</version>
+    <version>0.10.1</version>
     <packaging>jar</packaging>
 
     <!-- Project Information -->
@@ -115,7 +115,7 @@
         <connection>scm:git:ssh://[email protected]/DataSketches/sketches-core.git</connection>
         <developerConnection>scm:git:ssh://[email protected]/DataSketches/sketches-core.git</developerConnection>
         <url>https://github.com/DataSketches/sketches-core.git</url>
-        <tag>HEAD</tag>
+        <tag>sketches-core-0.10.1</tag>
     </scm>
 
     <prerequisites>