Update docs workflow triggers and refine gaussdb project description

Author: pangpang20

.github/workflows/docs.yml

@@ -1,12 +1,13 @@
 name: Build documentation
 
 on:
-  # push:
-  #   branches:
-  #     # This should match the DOC3_BRANCH value in the gaussdb-website Makefile
-  #     - master
-  # pull_request:
-    workflow_dispatch:
+  push:
+    # This should disable running the workflow on tags, according to the
+    # on.<push|pull_request>.<branches|tags> GitHub Actions docs.
+    branches:
+      - "*"
+  pull_request:
+  workflow_dispatch:
 
 
 concurrency:

docs/index.rst

@@ -1,13 +1,13 @@
 ===================================================
-gaussdb -- PostgreSQL database adapter for Python
+gaussdb -- GaussDB database adapter for Python
 ===================================================
 
-gaussdb is a newly designed PostgreSQL_ database adapter for the Python_
+gaussdb is a newly designed GaussDB database adapter for the Python_
 programming language.
 
 gaussdb presents a familiar interface for everyone who has used
-`GaussDB 2`_ or any other `DB-API 2.0`_ database adapter, but allows to use
-more modern PostgreSQL and Python features, such as:
+`Psycopg 3`_ or any other `DB-API 2.0`_ database adapter, but allows to use
+more modern GaussDB and Python features, such as:
 
 - :ref:`Asynchronous support <async>`
 - :ref:`COPY support from Python objects <copy>`
@@ -20,8 +20,7 @@ more modern PostgreSQL and Python features, such as:
 - :ref:`Direct access to the libpq functionalities <gaussdb.pq>`
 
 .. _Python: https://www.python.org/
-.. _PostgreSQL: https://www.postgresql.org/
-.. _GaussDB 2: https://www.gaussdb.org/docs/
+.. _Psycopg 3: https://github.com/psycopg/psycopg
 .. _DB-API 2.0: https://www.python.org/dev/peps/pep-0249/