updated DESCRIPTION (bumped version and date) and NEWS

DESCRIPTION

 Package: phoenics
 Type: Package
 Title: Pathways Longitudinal and Differential Analysis in Metabolomics
-Version: 0.4
-Date: 2024-12-12
+Version: 0.5
+Date: 2025-01-29
 Depends: R (>= 4.0.0)
 Imports: lme4, blme, tibble, FactoMineR, factoextra, tidyr, stats
 Suggests: knitr, KEGGREST

NEWS.md

+# phoenics 0.5 [2025-12-29]
+
+* added a vignette
+* fixed a bug on 'head' method (to prevent masking utils::head)
+
 # phoenics 0.4 [2024-12-12]
 
 ## New features