Release notes soda-library 1.8.1 (#918)

+ pydantic install for zsh

Author: janet-can

_includes/pydantic-version.md

@@ -1,7 +1,11 @@
 ### Troubleshoot
 
-As of version 1.7.0, Soda Library packages include Pydantic version 2 for data validation. If your systems require the use of Pydantic version 1, you can install and extra package that uses Pydantic version 1. To do so, use the following command, adjusting the type of library to correspond with your data source.
+As of version 1.7.0, Soda Library packages include Pydantic version 2 for data validation. If your systems require the use of Pydantic version 1, you can install an extra package that uses Pydantic version 1. To do so, use the following command, adjusting the type of library to correspond with your data source.
 {% include code-header.html %}
 ```shell
+#bash
 pip install -i https://pypi.cloud.soda.io soda-postgres[pydanticv1]
+
+#zsh
+pip install -i https://pypi.cloud.soda.io  "soda-spark-df[pydanticv1]"
 ```

_release-notes/soda-library-1.8.0.md

@@ -1,6 +1,6 @@
 ---
-name: "1.7.1"
-date: 2024-10-25
+name: "1.8.0"
+date: 2024-10-29
 products:
   - soda-library
 ---

_release-notes/soda-library-1.8.1.md

@@ -0,0 +1,11 @@
+---
+name: "1.8.1"
+date: 2024-11-13
+products:
+  - soda-library
+---
+
+## 1.8.1 Features and Fixes
+
+* Pydantic: Fix v1 support by @m1n0 in #340
+* Foreach: Resolve vars in queries by @m1n0 in #342

soda/new-documentation.md

@@ -9,6 +9,9 @@ parent: Learning resources
 
 <br />
 
+#### November 13, 2024
+* Added [release notes]({% link release-notes/all.md %}) documentation for Soda Library 1.8.1.
+
 #### November 1, 2024
 * Updated [anomaly detection check]({% link soda-cl/anomaly-detection.md %}) documentation to include support for freshness and user-defined metrics.