version nudge to beta1

Author: Alexander Ororbia

README.md

@@ -126,7 +126,7 @@ $ python install -e .
 </pre>
 
 **Version:**<br>
-1.2.0-Beta <!-- -Alpha -->
+1.2.1-Beta <!-- -Alpha -->
 
 Author:
 Alexander G. Ororbia II<br>

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "ngclearn"
-version = "1.2.beta0"
+version = "1.2.beta1"
 description = "Simulation software for building and analyzing arbitrary predictive coding, spiking network, and biomimetic neural systems."
 authors = [
   {name = "Alexander Ororbia", email = "[email protected]"},