Update tron url in readme

subjects/tron/README.md

@@ -40,11 +40,11 @@ You will need to create a public repository with the name `tron`. Next you need
 
 ### How to test your AI
 
-- You may use this link [tron](/public/subjects/tron?ai=&seed=1653547275), to test your AI
+- You may use this link [tron](/public/subjects/tron/?ai=&seed=1653547275), to test your AI
 - You need to add your AI as a user in that link
   > Example:
-    - if your git login is **Frenchris** and you want to test against **LEEDASILVA** the link becomes: [/public/subjects/tron?ai=Frenchris@master+LEEDASILVA@master](/public/subjects/tron?ai=Frenchris@master+LEEDASILVA@master)
-    - if you want to test against the default `/random.js` AI the link becomes: [/public/subjects/tron?ai=Frenchris@master+/random.js](/public/subjects/tron?ai=Frenchris@master+/random.js)
+    - if your git login is **Frenchris** and you want to test against **LEEDASILVA** the link becomes: [/public/subjects/tron/?ai=Frenchris@master+LEEDASILVA@master](/public/subjects/tron/?ai=Frenchris@master+LEEDASILVA@master)
+    - if you want to test against the default `/random.js` AI the link becomes: [/public/subjects/tron/?ai=Frenchris@master+/random.js](/public/subjects/tron?ai=Frenchris@master+/random.js)
 - Open the inspector of the browser used and **disable the cache**
 - let's change the update function so that your AI only goes forward.