Clean up comments in GUI conda environment base file (#340)

Author: EZoni

dashboard/gui-base.yml

@@ -1,11 +1,4 @@
-
-
-# Install latest dependencies with
-#   conda create -n gui -f gui-base.yml
-#
-# But we usually create a lockfile from this file:
-#   conda-lock --file gui-base.yml --lockfile gui-lock.yml
-#
+# See README instructions to create a lock file from this source file.
 name: gui
 channels:
   - conda-forge
@@ -30,4 +23,4 @@ dependencies:
   - trame-vuetify
   - pip:
     - pre-commit
-    - sfapi_client
+    - sfapi_client