Update the pyarrow note to match changes in PR #2933

Author: seisman

doc/ecosystem.md

@@ -97,10 +97,11 @@ organized for efficient analytic operations on modern hardware. The Arrow Python
 Python objects. They are based on the C++ implementation of Arrow.
 
 ```{note}
-If you have PyArrow installed, PyGMT does have some initial support for {class}`pandas.Series`
-and {class}`pandas.DataFrame` objects with Apache Arrow-backed arrays. Specifically, only
-uint/int/float and date32/date64 dtypes are supported for now. Support for string Arrow
-dtypes is still a work in progress. For more details, see
+If you have [PyArrow](https://arrow.apache.org/docs/python/index.html) installed, PyGMT
+does have some initial support for `pandas.Series` and `pandas.DataFrame` objects with
+Apache Arrow-backed arrays. Specifically, only uint/int/float, date32/date64 and string
+types are supported for now. Support for Duration types and GeoArrow geometry types is
+still a work in progress. For more details, see
 [issue #2800](https://github.com/GenericMappingTools/pygmt/issues/2800).
 ```