Updated FAQ (markdown)

FAQ.md

@@ -90,3 +90,15 @@ score calculation in the frontend. If just the basic judge is used, the values
 are 1.0 for exit code 0 and 0.0 for exit code 1.
 
 See [judge templates page](https://github.com/ReCodEx/utils/tree/master/judge_templates) for more details.
+
+## Runtime Environments/Compilers Versions
+
+Current state on pilot server (MFF) workers:
+
+* Free Pascal Compiler v3.0.2
+* GCC v8.2
+* Java OpenJDK v11.0.1
+* Mono (C#) v5.16
+* Python v3.6
+* PHP v7.2.11
+* Node.js v9.11.2