Added missing language to code blocks and adjusted notes for better compatibility with mkdocs.

DOCKERHUB.md

@@ -23,7 +23,8 @@ Foundation and its subsidiary, Mozilla Corporation.
 
 ## Quick Start
 
-**NOTE**: The Docker command provided in this quick start is given as an example
+**NOTE**:
+    The Docker command provided in this quick start is given as an example
     and parameters should be adjusted to your need.
 
 Launch the Firefox docker container with the following command:
@@ -36,6 +37,7 @@ docker run -d \
 ```
 
 Where:
+
   - `/docker/appdata/firefox`: This is where the application stores its configuration, states, log and any files needing persistency.
 
 Browse to `http://your-host-ip:5800` to access the Firefox GUI.

README.md

@@ -53,7 +53,8 @@ Foundation and its subsidiary, Mozilla Corporation.
 
 ## Quick Start
 
-**NOTE**: The Docker command provided in this quick start is given as an example
+**NOTE**:
+    The Docker command provided in this quick start is given as an example
     and parameters should be adjusted to your need.
 
 Launch the Firefox docker container with the following command:
@@ -66,6 +67,7 @@ docker run -d \
 ```
 
 Where:
+
   - `/docker/appdata/firefox`: This is where the application stores its configuration, states, log and any files needing persistency.
 
 Browse to `http://your-host-ip:5800` to access the Firefox GUI.
@@ -195,20 +197,23 @@ parameter(s) of an existing container.  The general idea is to destroy and
 re-create the container:
 
   1. Stop the container (if it is running):
-```
+```shell
 docker stop firefox
 ```
+
   2. Remove the container:
-```
+```shell
 docker rm firefox
 ```
+
   3. Create/start the container using the `docker run` command, by adjusting
      parameters as needed.
 
-**NOTE**: Since all application's data is saved under the `/config` container
-folder, destroying and re-creating a container is not a problem: nothing is lost
-and the application comes back with the same state (as long as the mapping of
-the `/config` folder remains the same).
+**NOTE**:
+    Since all application's data is saved under the `/config` container
+    folder, destroying and re-creating a container is not a problem: nothing is
+    lost and the application comes back with the same state (as long as the
+    mapping of the `/config` folder remains the same).
 
 ## Docker Compose File
 
@@ -259,17 +264,20 @@ Watchtower will seamlessly perform the necessary steps to update the container.
 Finally, the Docker image can be manually updated with these steps:
 
   1. Fetch the latest image:
-```
+```shell
 docker pull jlesage/firefox
 ```
+
   2. Stop the container:
-```
+```shell
 docker stop firefox
 ```
+
   3. Remove the container:
-```
+```shell
 docker rm firefox
 ```
+
   4. Create and start the container using the `docker run` command, with the
 the same parameters that were used when it was deployed initially.
 
@@ -320,7 +328,7 @@ user owning the data volume on the host:
     id <username>
 
 Which gives an output like this one:
-```
+```text
 uid=1000(myuser) gid=1000(myuser) groups=1000(myuser),4(adm),24(cdrom),27(sudo),46(plugdev),113(lpadmin)
 ```
 
@@ -334,13 +342,13 @@ graphical interface of the application can be accessed via:
 
   * A web browser:
 
-```
+```text
 http://<HOST IP ADDR>:5800
 ```
 
   * Any VNC client:
 
-```
+```text
 <HOST IP ADDR>:5900
 ```
 
@@ -369,7 +377,7 @@ few VNC clients support this method.  [SSVNC] is one of them.
 While the Linux version of [SSVNC] works well, the Windows version has some
 issues.  At the time of writing, the latest version `1.0.30` is not functional,
 as a connection fails with the following error:
-```
+```text
 ReadExact: Socket error while reading
 ```
 However, for your convenience, an unofficial and working version is provided
@@ -393,10 +401,12 @@ PEM encoded, x509 certificates.
 |`/config/certs/web-privkey.pem`  |HTTPs connection encryption.|Web server's private key.|
 |`/config/certs/web-fullchain.pem`|HTTPs connection encryption.|Web server's certificate, bundled with any root and intermediate certificates.|
 
-**NOTE**: To prevent any certificate validity warnings/errors from the browser
+**NOTE**:
+    To prevent any certificate validity warnings/errors from the browser
     or VNC client, make sure to supply your own valid certificates.
 
-**NOTE**: Certificate files are monitored and relevant daemons are automatically
+**NOTE**:
+    Certificate files are monitored and relevant daemons are automatically
     restarted when changes are detected.
 
 ### VNC Password
@@ -415,10 +425,11 @@ The level of security provided by the VNC password depends on two things:
 When using a VNC password, it is highly desirable to enable the secure
 connection to prevent sending the password in clear over an unencrypted channel.
 
-**ATTENTION**: Password is limited to 8 characters.  This limitation comes from
-the Remote Framebuffer Protocol [RFC](https://tools.ietf.org/html/rfc6143) (see
-section [7.2.2](https://tools.ietf.org/html/rfc6143#section-7.2.2)).  Any
-characters beyond the limit are ignored.
+**ATTENTION**:
+    Password is limited to 8 characters.  This limitation comes from
+    the Remote Framebuffer Protocol [RFC](https://tools.ietf.org/html/rfc6143)
+    (see section [7.2.2](https://tools.ietf.org/html/rfc6143#section-7.2.2)).
+    Any characters beyond the limit are ignored.
 
 ## Reverse Proxy
 
@@ -439,7 +450,7 @@ as this container.  The server would proxy all HTTP requests sent to
 Here are the relevant configuration elements that would be added to the NGINX
 configuration:
 
-```
+```nginx
 map $http_upgrade $connection_upgrade {
 	default upgrade;
 	''      close;
@@ -485,7 +496,7 @@ as this container.  The server would proxy all HTTP requests for
 Here are the relevant configuration elements that would be added to the NGINX
 configuration:
 
-```
+```nginx
 map $http_upgrade $connection_upgrade {
 	default upgrade;
 	''      close;