chore: update keywords list

Author: ricellis

pyproject.toml

@@ -33,7 +33,15 @@ classifiers = [
   "Topic :: Software Development :: Libraries :: Python Modules",
   "Topic :: Software Development :: Libraries :: Application Frameworks",
 ]
-keywords = ["ibmcloudant"]
+keywords = [
+  "ibmcloudant",
+  "Cloudant",
+  "IBM",
+  "database",
+  "client",
+  "SDK",
+  "official"
+]
 
 [project.urls]
 "Homepage" = "https://github.com/IBM/cloudant-python-sdk"