fix: us air quality doc example link (#1422)

Author: alexbarros

docsrc/source/pages/getting_started/examples.rst

@@ -26,7 +26,7 @@ The following example reports showcase the potentialities of the package across
 
 - `Orange prices <https://ydata-profiling.ydata.ai/examples/master/features/united_report.html>`_ and `Coal prices <https://ydata-profiling.ydata.ai/examples/master/features/flatly_report.html>`_ (simple pricing evolution datasets, showcasing the theming options)
 
-- `USA Air Quality <https://github.com/ydataai/ydata-profiling/tree/master/examples/usaairquality)>`_ (Time-series air quality dataset EDA example)
+- `USA Air Quality <https://github.com/ydataai/ydata-profiling/tree/master/examples/usaairquality>`_ (Time-series air quality dataset EDA example)
 
 - `HCC <https://github.com/ydataai/ydata-profiling/tree/master/examples/hcc>`_ (Open dataset from healthcare, showcasing compare between two sets of data, before and after preprocessing)