bump version + changelog (#40)

* bump version

* Update CHANGELOG.md

Author: chmerdon

CHANGELOG.md

@@ -1,5 +1,8 @@
 # CHANGES
 
+## v1.1.1 June 16, 2025
+  - docstring improvements
+    
 ## v1.1.0 May 15, 2025
   - overhaul of interpolators: each finite element
     interpolation is composed of the three new

Project.toml

@@ -1,7 +1,7 @@
 name = "ExtendableFEMBase"
 uuid = "12fb9182-3d4c-4424-8fd1-727a0899810c"
 authors = ["Christian Merdon <merdon@wias-berlin.de>", "Patrick Jaap <patrick.jaap@wias-berlin.de>"]
-version = "1.1.0"
+version = "1.1.1"
 
 [deps]
 DiffResults = "163ba53b-c6d8-5494-b064-1a9d43ac40c5"