update for recent changes

tools/lammps-gui/TODO.md

@@ -15,6 +15,8 @@ LAMMPS-GUI TODO list:
   colors to individual atom types.
 - Support color by property (e.g. scan computes or fixes with per-atom data), define colormaps etc.
 - Add a "Diameters" dialog where diamaters can by specified by atom type
+- figure out how widgets can be resized to fraction of available screen size.
+- figure out stacking order of frames and whether it can be more flexible
 
 - implement indenting regions for (nested) loops?
 - implement data file manager GUI with the following features:

tools/lammps-gui/lammps-gui.appdata.xml

@@ -55,7 +55,13 @@
   </provides>
 
   <releases>
-    <release version="1.6.12" timestamp="1734890080">
+    <release version="1.6.13" timestamp="1743734509">
+      <description>
+        Change working directory to user's home dir if initial directory is "/" or the Application folder
+        Add preferences option to set https proxy, if not already set via environment variable
+      </description>
+    </release>
+     <release version="1.6.12" timestamp="1734890080">
       <description>
         Update Tutorial menu entries to cover all 8 tutorials
         Highlight warnings and error messages in Output window