Add Qiusheng Wu's profile and research focus (#4)

* Add Qiusheng Wu's profile and research focus

Added information about Qiusheng Wu and his contributions.

* Fix link

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Co-authored-by: Max Jones <[email protected]>

Author: giswqs

00-instructors.md

@@ -15,3 +15,9 @@ lines of code.
 I'm also a community manager, leading the
 [GeoJupyter](https://geojupyter.org/) project to make working with geospatial data more
 approachable and enjoyable for all.
+
+## [Qiusheng Wu](https://github.com/giswqs)
+
+**Associate Professor @ [University of Tennessee, Knoxville](https://geography.utk.edu/people/instructional-faculty/wu-qiusheng/)**
+
+Dr. Wu’s research focuses on geospatial data science and open-source software development. He is the creator of several widely used open-source Python packages, including geemap, leafmap, segment-geospatial, and geoai, which support advanced geospatial analysis and interactive visualization. His open-source work is available at <https://github.com/opengeos>.