Remove reference to 8888 port

It wasn't really used anywhere, and setting it to 5000 everywhere removes ambiguity, and makes things easier to track and reason about

README.md

@@ -76,7 +76,7 @@ Whoogle Search console runner
 
 optional arguments:
   -h, --help            show this help message and exit
-  --port <port number>  Specifies a port to run on (default 8888)
+  --port <port number>  Specifies a port to run on (default 5000)
   --host <ip address>   Specifies the host address to use (default 127.0.0.1)
   --debug               Activates debug mode for the Flask server (default False)
 ```
@@ -104,7 +104,7 @@ pip install -r requirements.txt
 git clone https://github.com/benbusby/whoogle-search.git
 cd whoogle-search
 docker build --tag whooglesearch:1.0 .
-docker run --publish 8888:5000 --detach --name whooglesearch whooglesearch:1.0
+docker run --publish 5000:5000 --detach --name whooglesearch whooglesearch:1.0
 ```
 
 And kill with: `docker rm --force whooglesearch`

app/routes.py

@@ -146,8 +146,8 @@ def window():
 
 def run_app():
     parser = argparse.ArgumentParser(description='Whoogle Search console runner')
-    parser.add_argument('--port', default=8888, metavar='<port number>',
-                        help='Specifies a port to run on (default 8888)')
+    parser.add_argument('--port', default=5000, metavar='<port number>',
+                        help='Specifies a port to run on (default 5000)')
     parser.add_argument('--host', default='127.0.0.1', metavar='<ip address>',
                         help='Specifies the host address to use (default 127.0.0.1)')
     parser.add_argument('--debug', default=False, action='store_true',

docker-compose.yml

@@ -5,5 +5,5 @@ services:
     image: benbusby/whoogle-search
     container_name: whoogle-search
     ports:
-      - 8888:5000
+      - 5000:5000
     restart: unless-stopped