Merge pull request #9 from pughlab/yzeng-lol-patch-1-1

Update umi_tools.yaml

Author: yzeng-lol

workflow/rules/extra_env/umi_tools.yaml

@@ -1,6 +1,8 @@
 name: umi_tools
 channels:
   - bioconda
+  - conda-forge
+  - defaults
 dependencies:
   - umi_tools=1.0.1
   - samtools=1.17