chore(java): update variable name to api_shortname in README template (…

…#1323) (#1479)

* chore(java): update variable name to api_shortname in README template

* chore: fix test

* chore: fix test
Source-Link: googleapis/synthtool@6355638
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-java:latest@sha256:7f737996c88586c499f7b0c25294c760f9f5eec092289a0e08d2d3f42a069ebb

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

.github/.OwlBot.lock.yaml

@@ -1,3 +1,3 @@
 docker:
   image: gcr.io/cloud-devrel-public-resources/owlbot-java:latest
-  digest: sha256:491a007c6bd6e77f9e9b1bebcd6cdf08a4a4ef2c228c123d9696845204cb685d
+  digest: sha256:7f737996c88586c499f7b0c25294c760f9f5eec092289a0e08d2d3f42a069ebb

.github/ISSUE_TEMPLATE/bug_report.md

@@ -21,7 +21,7 @@ If you are still having issues, please include as much information as possible:
    General, Core, and Other are also allowed as types
 2. OS type and version:
 3. Java version:
-4. bigquerystorage version(s):
+4.  version(s):
 
 #### Steps to reproduce