feat: support one Gitea organization per series

workspace.json

@@ -4,7 +4,7 @@
   "original_series_root": "~/dev/edu/repos/rv/series",
   "workspace_root": "~/dev/workspace/stem",
   "legacy_workspace_root": "~/dev/workspace/rv",
-  "workspace_info_url": "http://77.90.8.171:3001/edu-workspace/workspace-info.git",
+  "workspace_info_url": "https://zsl-gitea.mpabi.pl/edu/workspace-info.git",
   "env_tool_url": "http://77.90.8.171:3001/edu-tools/rv32i-hazard3-student-env.git",
   "tools_root_candidates": [
     "~/dev/workspace/stem/tools/rv32i-hazard3-student-env",
@@ -14,17 +14,17 @@
     "~/dev/edu/repos/rv/rv32i-hazard3-env"
   ],
   "git": {
-    "base_url": "http://77.90.8.171:3001",
-    "source_org": "edu-inf",
+    "base_url": "https://zsl-gitea.mpabi.pl",
+    "source_org": "edu",
     "answer_org": "c2025-1a-inf",
     "source_remote": "r1",
     "answer_remote": "r1a",
     "origin_remote": "origin",
-    "fallback_branch": "build"
+    "fallback_branch": "main"
   },
   "defaults": {
-    "series": "inf",
-    "card": "pointers",
+    "series": "freertos-c",
+    "card": "FC02",
     "task": "task1",
     "editor": "nvim",
     "instance": "shell",