DOC: add awkward-pandas to ecosystem page (#54718)

* add awkwwkward-pandas to ecosystem

* add accessor info

Author: douglasdavis

web/pandas/community/ecosystem.md

@@ -511,9 +511,16 @@ assumptions about your datasets and check that they're *actually* true.
 
 Pandas provides an interface for defining
 [extension types](https://pandas.pydata.org/docs/development/extending.html#extension-types) to extend NumPy's type system.
-The following librariesimplement that interface to provide types not found in NumPy or pandas,
+The following libraries implement that interface to provide types not found in NumPy or pandas,
 which work well with pandas' data containers.
 
+### [awkward-pandas](https://awkward-pandas.readthedocs.io/)
+
+Awkward-pandas provides an extension type for storing [Awkward
+Arrays](https://awkward-array.org/) inside pandas' Series and
+DataFrame. It also provides an accessor for using awkward functions
+on Series that are of awkward type.
+
 ### [cyberpandas](https://cyberpandas.readthedocs.io/en/latest)
 
 Cyberpandas provides an extension type for storing arrays of IP
@@ -553,6 +560,7 @@ authors to coordinate on the namespace.
 
   | Library                                                              | Accessor   | Classes               |
   | -------------------------------------------------------------------- | ---------- | --------------------- |
+  | [awkward-pandas](https://awkward-pandas.readthedocs.io/en/latest/)   | `ak`       | `Series`              |
   | [cyberpandas](https://cyberpandas.readthedocs.io/en/latest)          | `ip`       | `Series`              |
   | [pdvega](https://altair-viz.github.io/pdvega/)                       | `vgplot`   | `Series`, `DataFrame` |
   | [pandas-genomics](https://pandas-genomics.readthedocs.io/en/latest/) | `genomics` | `Series`, `DataFrame` |