Index: Add option to remove /client help

fixes #7

Signed-off-by: Gunwant Jain <mail@wantguns.dev>

readme.md

@@ -55,6 +55,11 @@ PASTELINK="$URL$RESPONSE"
     echo "$PASTELINK.$EXTENSION"
 ```
 
+You have the option to remove the `/client` description / help in the
+landing page. To show the `/client` description, run the `bin` binary
+with either `BIN_CLIENT_DESC` env variable or a `-c` flag. More on
+arguments later
+
 #### Usage
 
 It just works.
@@ -110,6 +115,7 @@ services:
     environment:
       - BIN_PORT=6163 # Defaults to 6162
       - BIN_LIMITS={form="16 MiB"}
+      - BIN_CLIENT_DESC=placeholder
     volumes:
       - ./upload:/upload  # upload folder will have your pastes
 ```
@@ -137,11 +143,14 @@ USAGE:
 
 OPTIONS:
     -a, --address <ADDRESS>
-            Address on which the webserver runs [default: 0.0.0.0]
+            Address on which the webserver runs [default: 127.0.0.1]
 
     -b, --binary-upload-limit <BINARY_UPLOAD_LIMIT>
             Binary uploads file size limit (in MiB) [default: 100]
 
+    -c, --client-desc
+            Include client description [env: CLIENT_DESC=]
+
     -h, --help
             Print help information