chore: regenerate README (#205)

.github/readme/synth.metadata/synth.metadata

@@ -0,0 +1,18 @@
+{
+  "sources": [
+    {
+      "git": {
+        "name": ".",
+        "remote": "https://github.com/googleapis/java-document-ai.git",
+        "sha": "bb83e84e4db6e0edb92f4af299b3c1babd08674d"
+      }
+    },
+    {
+      "git": {
+        "name": "synthtool",
+        "remote": "https://github.com/googleapis/synthtool.git",
+        "sha": "487eba79f8260e34205d8ceb1ebcc65685085e19"
+      }
+    }
+  ]
+}

README.md

@@ -20,7 +20,7 @@ If you are using Maven with [BOM][libraries-bom], add this to your pom.xml file
     <dependency>
       <groupId>com.google.cloud</groupId>
       <artifactId>libraries-bom</artifactId>
-      <version>10.1.0</version>
+      <version>12.0.0</version>
       <type>pom</type>
       <scope>import</scope>
     </dependency>