Remove version declaration from Docker Compose files and update Dockerfile to streamline package installation

docker-compose-slim.yml

@@ -1,5 +1,3 @@
-version: '3'
-
 services:
   g4f-slim:
     container_name: g4f-slim

docker-compose.yml

@@ -1,5 +1,3 @@
-version: '3'
-
 services:
   gpt4free:
     image: hlohaus789/g4f:latest

docker/Dockerfile

@@ -19,7 +19,7 @@ RUN if [ "$G4F_VERSION" = "" ] ; then \
 RUN apt-get -qqy update \
   && apt-get -qqy upgrade \
   && apt-get -qyy autoremove \
-  && apt-get -qqy install python3 python-is-python3 pip ffmpeg flac libavcodec-extra build-essential python3-dev \
+  && apt-get -qqy install python3 python-is-python3 pip ffmpeg flac libavcodec-extra \
   && apt-get -qyy remove openjdk-11-jre-headless \
   && apt-get -qyy autoremove \
   && apt-get -qyy clean \

requirements.txt

@@ -18,4 +18,3 @@ python-multipart
 a2wsgi
 python-dotenv
 ddgs
-aiofile