Update NEWS and bump version to 2.6.1

NEWS

@@ -1,3 +1,16 @@
+2.6.1
+-----
+ - Display guard conditions in square brackets
+ - Use flat buttons in the header bar
+ - Fix translation support
+ - Fix parameter is incorrect error with ";;" in path
+ - Improve inline editor undo/redo behavior
+ - Fixed closing of about dialog
+ - Add VSCode debug instructions for Windows
+ - Rename usage of Partitions to Swimlanes
+ - Update Dutch and Hungarian Translations
+ - Croatian translation updates
+
 2.6.0
 -----
 - Improve zoom and pan for mouse

packaging/appimage/Makefile

@@ -6,7 +6,7 @@
 
 ID := Gaphor-x86_64
 # Do not change version by hand!
-VERSION := 2.6.0
+VERSION := 2.6.1
 
 BUILD := build
 DIST := dist

packaging/appimage/org.gaphor.Gaphor.appdata.xml

@@ -25,6 +25,7 @@
     </p>
   </description>
   <releases>
+    <release version="2.6.1" date="2021-09-25"/>
     <release version="2.6.0" date="2021-09-13"/>
     <release version="2.5.1" date="2021-07-04"/>
     <release version="2.5.0" date="2021-06-29"/>

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "gaphor"
-version = "2.6.0"
+version = "2.6.1"
 description = "Gaphor is the simple modeling tool written in Python."
 authors = [
     "Arjan J. Molenaar <gaphor@gmail.com>",