Update gradle plugin README versions during release

Author: joelittlejohn

jsonschema2pojo-upload-release

@@ -131,7 +131,7 @@ pushd $WORKING_DIR
     if [[ ! -z $OLD_VERSION ]]; then
     git clone [email protected]:joelittlejohn/jsonschema2pojo.git main
     pushd main
-            sed -i "s/$OLD_VERSION/$VERSION/g" README.md
+            sed -i "s|$OLD_VERSION|$VERSION|" README.md jsonschema2pojo-gradle-plugin/README.md
 
             git add .
             git commit -m "[release] updating README.md for $VERSION"
@@ -162,7 +162,7 @@ pushd $WORKING_DIR
 popd
 
 pushd
-    
+
 
 rm -rf $WORKING_DIR