More uv usage

README.rst

@@ -30,7 +30,10 @@ necessary packages:
     git clone https://github.com/aquatix/digimarks.git
     cd digimarks
     mkvirtualenv digimarks # or whatever project you are working on
-    pip install -r requirements.txt
+    # If you just want to run it, no need for development dependencies
+    uv sync --active --no-dev
+    # Otherwise, install everything
+    uv sync --active
 
 
 Migrating from version 1