chore: fix .repo-metadata.json and update synth.py excludes (#37)

Author: kolea2

.kokoro/continuous/propose_release.sh

@@ -22,7 +22,7 @@ if [ -f ${KOKORO_KEYSTORE_DIR}/73713_github-magic-proxy-url-release-please ]; th
   # Groom the release PR as new commits are merged.
   npx release-please release-pr --token=${KOKORO_KEYSTORE_DIR}/73713_github-magic-proxy-token-release-please \
     --repo-url=googleapis/java-bigtable \
-    --package-name="bigtable" \
+    --package-name="google-cloud-bigtable" \
     --api-url=${KOKORO_KEYSTORE_DIR}/73713_github-magic-proxy-url-release-please \
     --proxy-key=${KOKORO_KEYSTORE_DIR}/73713_github-magic-proxy-key-release-please \
     --release-type=java-yoshi

.kokoro/release/bump_snapshot.sh

@@ -22,7 +22,7 @@ if [ -f ${KOKORO_KEYSTORE_DIR}/73713_github-magic-proxy-url-release-please ]; th
   # Groom the snapshot release PR immediately after publishing a release
   npx release-please release-pr --token=${KOKORO_KEYSTORE_DIR}/73713_github-magic-proxy-token-release-please \
     --repo-url=googleapis/java-bigtable \
-    --package-name="bigtable" \
+    --package-name="google-cloud-bigtable" \
     --api-url=${KOKORO_KEYSTORE_DIR}/73713_github-magic-proxy-url-release-please \
     --proxy-key=${KOKORO_KEYSTORE_DIR}/73713_github-magic-proxy-key-release-please \
     --snapshot \

.kokoro/release/publish_javadoc.sh

@@ -33,7 +33,7 @@ python3 -m pip install gcp-docuploader
 # compile all packages
 mvn clean install -B -DskipTests=true
 
-NAME=bigtable
+NAME=google-cloud-bigtable
 VERSION=$(grep ${NAME}: versions.txt | cut -d: -f3)
 
 # build the docs

.repo-metadata.json

@@ -1,5 +1,5 @@
 {
-  "name": "bigtable",
+  "name": "google-cloud-bigtable",
   "name_pretty": "Cloud Bigtable",
   "product_documentation": "https://cloud.google.com/bigtable",
   "client_documentation": "https://googleapis.dev/java/java-bigtable/latest/index.html",

synth.py

@@ -54,6 +54,9 @@ def main():
   s.copy(templates, excludes=[
     '.gitignore',
     'README.md',
+    '.kokoro/presubmit/integration.cfg',
+    # todo remove once template is updated
+    '.github/ISSUE_TEMPLATE/bug_report.md',
   ])
 
 def generate_data_api(gapic, license):