adjust README.md

README.md

@@ -7,7 +7,7 @@ Just start `./setup.sh`. It will do the following:
    `20141211T041251Z` and store them in a directory tree rooted at
    `./debian-sid-amd64`
 2. go through all binary packages which have a file `DEBIAN/triggers` in their
-   control archive (the list is stored in the file `control_triggers_packages`)
+   control archive (the list is retrieved from binarycontrol.debian.net)
    and for each package:
   1. download and unpack its control archive
   2. store all interest-await file triggers in the file `interested-file`
@@ -35,12 +35,6 @@ Just start `./setup.sh`. It will do the following:
 Files
 =====
 
-control_triggers_packages
--------------------------
-
-The currently known files that ship a `DEBIAN/triggers` file in their control
-metadata. In the future, this list should be autogenerated.
-
 interested-file
 ---------------