docs: remove redundant docker quick use section

Signed-off-by: Vitor Mattos <1079143+vitormattos@users.noreply.github.com>

Author: vitormattos

README.md

@@ -17,10 +17,6 @@
 
 Use the compiler to generate `content stream`, `resources`, and `bbox`, then map the output to your signature appearance DTO adapter.
 
-## Docker quick use
-
-The project ships with Docker defaults (`UID=1000`, `GID=1000`, Xdebug off by default) and supports env override without editing base compose files.
-
 ## License
 
 AGPL-3.0-or-later.