Update history and release notes

.github/releases/release-notes-v2.1.1.txt

@@ -0,0 +1,21 @@
+This is an automated build of the HIRT Package.
+This is a stable release version.
+Download the zip below to install the package (stable public releases can also be installed via the max package manager).
+
+**Changes in 2.1.1**
+
+*Improvements*
+
+- Modified "presets" tab of hirt.convolutionreverb~.maxhelp for clarity
+- /extras/HISSTools.Impulse.Response.Toolbox.maxpat: changes for better mouse hovering etc
+- Added Windows "ia32" externals back into package
+- Documentation pages minor improvements
+
+*Bug Fixes*
+
+- Fixed crashing bug with irplapprox~ usage on Windows
+- Fixed irnonlin~ to give correct output
+- Updated reverb externals to incorporate irdisplay~ bug fix
+- hirt.convolutionreverb~ abstraction: fixed samplerate update for audio off/on behaviour
+- hirt.convolutionreverb~ abstraction: fixed alignment of early and late reflections (1 sample error)
+- Missing documentation descriptions fixed

HISSTools_Packaging/HISSTools Impulse Response Toolbox (HIRT)/history.txt

@@ -20,6 +20,7 @@ Fixed crashing bug with irplapprox~ usage on Windows
 Fixed irnonlin~ to give correct output
 Updated reverb externals to incorporate irdisplay~ bug fix
 hirt.convolutionreverb~ abstraction: fixed samplerate update for audio off/on behaviour
+hirt.convolutionreverb~ abstraction: fixed alignment of early and late reflections (1 sample error)
 Missing documentation descriptions fixed
 
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