chore: update readme(#87)

autosynth cannot find the source of changes triggered by earlier changes in this
        repository, or by version upgrades to tools such as linters.

Author: yoshi-automation

README.md

@@ -29,11 +29,11 @@ If you are using Maven, add this to your pom.xml file:
 
 If you are using Gradle, add this to your dependencies
 ```Groovy
-compile 'com.google.cloud:google-cloud-bigqueryconnection:0.3.1'
+compile 'com.google.cloud:google-cloud-bigqueryconnection:0.3.0'
 ```
 If you are using SBT, add this to your dependencies
 ```Scala
-libraryDependencies += "com.google.cloud" % "google-cloud-bigqueryconnection" % "0.3.1"
+libraryDependencies += "com.google.cloud" % "google-cloud-bigqueryconnection" % "0.3.0"
 ```
 [//]: # ({x-version-update-end})
 

synth.metadata

@@ -4,7 +4,7 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/java-bigqueryconnection.git",
-        "sha": "105e18cc22d331373c483039a36233c2b26eac3a"
+        "sha": "e17b055013d52f9285469bae6f8a710a4b101858"
       }
     },
     {