Meta: update citation info

Author: cagix

CITATION.cff

@@ -2,7 +2,7 @@
 # Visit https://bit.ly/cffinit to generate yours today!
 
 cff-version: 1.2.0
-title: Builder for Mini-Python (Backend)
+title: Mini-Python Builder (Backend)
 message: >-
   If you use this software, please cite it using the
   metadata from this file.