fix(seed): Clean up seed directory and add open source for go

seed/challenges/08-coding-interview-questions-and-take-home-assignments/project-euler-problems.json

@@ -1,6 +1,6 @@
 {
   "name": "Project Euler Problems",
-  "order": 3,
+  "order": 6,
   "time": "",
   "helpRoom": "HelpJavaScript",
   "challenges": [

seed/challenges/08-coding-interview-questions-and-take-home-assignments/rosetta-code-problems.json

@@ -1,6 +1,6 @@
 {
-  "name": "Rosetta code problems",
-  "order": "",
+  "name": "Rosetta Code Problems",
+  "order": 5,
   "time": "",
   "helpRoom": "",
   "challenges": [

seed/challenges/08-coding-interview-questions-and-take-home-assignments/system-design-and-concept-questions.json

@@ -1,6 +1,6 @@
 {
-  "name": "JavaScript Multiple Choice Questions",
-  "order": 8,
+  "name": "System Design and Concept Questions",
+  "order": 3,
   "time": "",
   "helpRoom": "HelpJavaScript",
   "challenges": [