chore: regenerate README (#276)

This PR was generated using Autosynth. 🌈


<details><summary>Log from Synthtool</summary>

```
2021-01-06 21:57:01,179 synthtool [DEBUG] > Executing /root/.cache/synthtool/java-monitoring-dashboards/.github/readme/synth.py.
On branch autosynth-readme
nothing to commit, working tree clean
2021-01-06 21:57:02,308 synthtool [DEBUG] > Wrote metadata to .github/readme/synth.metadata/synth.metadata.

```
</details>

Full log will be available here:
https://source.cloud.google.com/results/invocations/e38ef188-1e5f-4f3c-8ad1-c730fa3f2795/targets

- [ ] To automatically regenerate this PR, check this box.

Author: yoshi-automation

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

@@ -4,14 +4,14 @@
       "git": {
         "name": ".",
         "remote": "https://github.com/googleapis/java-monitoring-dashboards.git",
-        "sha": "3f4b54138960285845515852bcc283897c53cb2d"
+        "sha": "14bb1443df62d3fc3f56b10670506de21dd4975a"
       }
     },
     {
       "git": {
         "name": "synthtool",
         "remote": "https://github.com/googleapis/synthtool.git",
-        "sha": "996775eca5fd934edac3c2ae34b80ff0395b1717"
+        "sha": "a3e990f3545dc8ccd384a75d20ce9cb185ca6a28"
       }
     }
   ]

README.md

@@ -17,17 +17,18 @@ If you are using Maven, add this to your pom.xml file:
 <dependency>
   <groupId>com.google.cloud</groupId>
   <artifactId>google-cloud-monitoring-dashboard</artifactId>
-  <version>1.0.5</version>
+  <version>1.0.7</version>
 </dependency>
 ```
 
-If you are using Gradle, add this to your dependencies
+If you are using Gradle without BOM, add this to your dependencies
 ```Groovy
-compile 'com.google.cloud:google-cloud-monitoring-dashboard:1.0.5'
+compile 'com.google.cloud:google-cloud-monitoring-dashboard:1.0.7'
 ```
+
 If you are using SBT, add this to your dependencies
 ```Scala
-libraryDependencies += "com.google.cloud" % "google-cloud-monitoring-dashboard" % "1.0.5"
+libraryDependencies += "com.google.cloud" % "google-cloud-monitoring-dashboard" % "1.0.7"
 ```
 
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