docs: update changelog for 1.1.1 release

CHANGELOG.md

@@ -5,6 +5,13 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [1.1.1]
+### Fixed
+- Incorrect detection of has_ERCC from ISA Archives
+  - Example Impacted GLDS: 161,162,163,173
+- Runsheet generation failing for different variations of raw reads data column names
+  - Example Impacted GLDS: 105,138
+
 ## 1.1.0
 
 ### First Production Release
@@ -63,3 +70,5 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Data assets tagged with file categories for reporter file export including:
   - md5sum table
   - curation tables [GeneLab internal use]
+
+[1.1.1]: https://github.com/j-81/dp_tools/compare/1.1.0...1.1.1