Updated readme a bit to include cloning instructions.

README.md

@@ -9,6 +9,13 @@ as it is available on this date and time.
 
 ## Quickstart
 
+### Clone the repository and initialize submodules
+
+```bash
+git clone --recurse-submodules https://github.com/nuvious/QuiCC.git
+cd QuiCC
+```
+
 ### Generate RSA keys for the covert channel
 
 ```bash
@@ -20,8 +27,12 @@ openssl rsa -in server_key.pem -pubout -out server_public_key.pem
 
 ### Install Requirements
 
+For the HTTP server and client examples provided by the aioquic library, the
+requirements are not included in the package dependencies so we have to install
+them manually.
+
 ```bash
-pip3 install aioquic/ pycryptodome dnslib jinja2 starlette wsproto
+pip3 install aioquic/ dnslib jinja2 starlette wsproto
 ```
 
 ### Start the server
@@ -33,26 +44,26 @@ python http3_cc_server.py \
     --cc-private-key server_key.pem
 ```
 
-### Send a file
+## Send a message
 
 ```bash
 python http3_cc_client.py \
     --ca-certs aioquic/tests/pycacert.pem \
-    --file README.md \
+    --message "QuiCC can never be detected!" \
     --cid-size 8 \
     --cc-private-key client_key.pem \
     --cc-server-public-key server_public_key.pem \
-    wss://localhost:4433/ws
+     wss://localhost:4433/ws
 ```
 
-## Send a message
+### Send a file
 
 ```bash
 python http3_cc_client.py \
     --ca-certs aioquic/tests/pycacert.pem \
-    --message "QuiCC can never be detected!" \
+    --file README.md \
     --cid-size 8 \
     --cc-private-key client_key.pem \
     --cc-server-public-key server_public_key.pem \
-     wss://localhost:4433/ws
-```
+    wss://localhost:4433/ws
+```