docs: point release docs at AlphaPulldownSnakemake 2.5.1

Update the conda env-file URL and the snakedeploy --tag in the README to the
2.5.1 release tag.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

Author: DimaMolod

README.md

@@ -10,7 +10,7 @@ Create and activate the conda environment:
 ```bash
 conda env create \
   -n snake \
-  -f https://raw.githubusercontent.com/KosinskiLab/AlphaPulldownSnakemake/2.5.0/workflow/envs/alphapulldown.yaml
+  -f https://raw.githubusercontent.com/KosinskiLab/AlphaPulldownSnakemake/2.5.1/workflow/envs/alphapulldown.yaml
 conda activate snake
 ```
 
@@ -28,7 +28,7 @@ Create a new processing directory for your project:
 snakedeploy deploy-workflow \
   https://github.com/KosinskiLab/AlphaPulldownSnakemake \
   AlphaPulldownSnakemake \
-  --tag 2.5.0
+  --tag 2.5.1
 cd AlphaPulldownSnakemake
 ```