Update CITATION.cff

CITATION.cff

@@ -2,7 +2,7 @@
 # Visit https://bit.ly/cffinit to generate yours today!
 
 cff-version: 1.2.0
-title: astroSABER
+title: astrosaber
 message: >-
   If you use this software, please cite it using the
   metadata from this file.
@@ -13,7 +13,7 @@ authors:
     email: syed@mpia-hd.mpg.de
     affiliation: Max Planck Institute for Astronomy
     orcid: 'https://orcid.org/0000-0003-4322-8120'
-repository-code: 'https://github.com/astrojoni89/astroSABER'
+repository-code: 'https://github.com/astrojoni89/astrosaber'
 abstract: >-
   Self-Absorption Baseline ExtractoR developed for
   systematic baseline fitting.
@@ -23,5 +23,5 @@ keywords:
   - atomic-hydrogen
   - self-absorption
 license: BSD-3-Clause
-version: 0.2.0
+version: 0.2.1
 date-released: '2022-02-04'