Update asdf.md

Author: pythoninthegrass

markdown/asdf.md

@@ -31,14 +31,17 @@
     asdf plugin-add python
 
     # install stable python
-    asdf install python latest
+    asdf install python <latest>  # 3.10.8
 
     # uninstall version
-    asdf uninstall python 3.9.6
+    asdf uninstall python latest
 
     # refresh symlinks for installed python runtimes
     asdf reshim python
 
+    # set working directory version (i.e., repo)
+    asdf local python latest
+
     # set stable to system python
     asdf global python latest