update README

README.md

@@ -10,7 +10,7 @@
 > Containerized version of SRB2Kart.
 
 <p align="center">
-  <img src="./unknown.jpg" width="100%" alt="SRB2Kart">
+  <img src="assets/unknown.jpg" width="100%" alt="SRB2Kart">
 </p>
 
 Containerized version of [SRB2Kart](https://mb.srb2.org/showthread.php?t=43708), a kart racing mod based on the 3D Sonic the Hedgehog fangame [Sonic Robo Blast 2](https://srb2.org/), based on a modified version of [Doom Legacy](http://doomlegacy.sourceforge.net/). You can use SRB2Kart to run a SRB2Kart dedicated netgame server given the proper config.
@@ -40,7 +40,7 @@ srb2kart-myserver
 1 directory, 4 files
 ```
 
-> This directory must be accessible to the user account that is used to run SRB2Kart inside the container. If your host machine is run under *nix OS, SRB2Kart uses the non-root account `1000:1000` (`group:id`, respectively).
+> This directory must be accessible to the user account that is used to run SRB2Kart inside the container. If your host machine is run under *nix OS, SRB2Kart uses the non-root account `1000:1000` (`id:group`, respectively).
 
 ```bash
 docker run --rm -it --name srb2kart \
@@ -95,7 +95,7 @@ Here's an example of how to run the container as a service on Linux with the hel
 
 ```bash
 git clone https://github.com/rwanyoike/srb2kart-server-docker
-cd srb2kart-server-docker/
+cd srb2kart-server-docker
 # Ref: https://github.com/STJr/Kart-Public/releases
 docker build --build-arg "SRB2KART_VERSION=<version>" \
     -t srb2kart-server:<version> .
@@ -105,4 +105,4 @@ The build will clone the [STJr/Kart-Public](https://github.com/STJr/Kart-Public)
 
 ## License
 
-This project is licensed under the [GPLv2 License](./LICENSE).
+This project is licensed under the [GPLv2 License](./LICENSE.txt).