Update version number in Contents.m

Prepare release by ehennestad · Prepare release by ehennestad · commit 16862b795805 · 2025-05-06T05:59:57.000Z
diff --git a/Contents.m b/Contents.m
@@ -1,5 +1,5 @@
 % MatNWB : NWB For MATLAB
-% Version 2.8.0 (R2019b+) 02-Apr-2025
+% Version 2.8.1 (R2019b+) 06-May-2025
 %
 % Copyright (c) 2025, Neurodata Without Borders
 % ---------------------------------------------

Original file line number	Diff line number	Diff line change
`@@ -1,5 +1,5 @@`
`1`	`1`	`% MatNWB : NWB For MATLAB`
`2`		`-% Version 2.8.0 (R2019b+) 02-Apr-2025`
	`2`	`+% Version 2.8.1 (R2019b+) 06-May-2025`
`3`	`3`	`%`
`4`	`4`	`% Copyright (c) 2025, Neurodata Without Borders`
`5`	`5`	`% ---------------------------------------------`