Updated Assignments overview (markdown)

Assignments-overview.md

@@ -52,7 +52,8 @@ Configuration of the job which is passed to worker is generated from two parts:
 Final configuration for worker is computer generated from those two configs.
 
 * **Configuration example**
-```--- # only one document which contains job, aka. list of tasks and some general infos
+```
+--- # only one document which contains job, aka. list of tasks and some general infos
 problem: # some basic info about problem
 	id: 25
 	name: "test-problem"
@@ -126,7 +127,8 @@ tasks:
 				  value: "/box"
 				- var: ISOLATE_TMP
 				  value: "/tmp"
-...```
+...
+```
 
 ### Parameters And Results
 The job may have some input parameters (e.g., default config for Isolate, global parameters for the tested processes, ...). Similarly, the job has some structured results -- for each task (where applicable), it gathers exit code and consumed time and memory.