fix(atlas): address PR #102 review — wiki headers, injection fix, proposal updates

Wiki headers: fix star type mismatches on GJ 53A (K→G), GJ 136 (M→G),
GJ 625 (K→M), GJ 682 (K→M), GJ 3728B (G→K), GJ 1128 (K→M).
Tooling: fix shell injection in atlas-commit-and-sync (use sys.argv).
Proposals: GJ625 M2→M2V, GJ432A heritage descriptor, GJ667C triple-star
note, GJ53A G5Vp peculiar note.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

tooling/atlas-commit-and-sync

@@ -30,7 +30,7 @@ echo "--- Verifying $FILE"
 "$SCRIPT_DIR/atlas-verify" "$FILE"
 
 # 2. Get system info for commit message
-PROPER=$(python3 -c "import json; d=json.load(open('$FILE')); print(d.get('proper_name') or d['system_id'])")
+PROPER=$(python3 -c "import json,sys; d=json.load(open(sys.argv[1])); print(d.get('proper_name') or d['system_id'])" "$FILE")
 
 # 3. Wipe existing data if present
 BODY_COUNT=$("$ATLAS" show-system "$SYS_ID" 2>/dev/null \

wiki/star-systems/GJ-1128/index.md

@@ -1,5 +1,5 @@
 # Devereux Point
-**GJ 1128** | K-type | east_reach
+**GJ 1128** | M-type | east_reach
 
 ---
 

wiki/star-systems/GJ-136/index.md

@@ -1,5 +1,5 @@
 # Dài Lộ
-**GJ 136** | M-type | east_reach
+**GJ 136** | G-type | east_reach
 
 ---
 

wiki/star-systems/GJ-3728B/index.md

@@ -1,5 +1,5 @@
 # Jeonnam
-**GJ 3728B** | G-type | east_reach
+**GJ 3728B** | K-type | east_reach
 
 ---
 

wiki/star-systems/GJ-682/index.md

@@ -1,5 +1,5 @@
 # Taishan
-**GJ 682** | K-type | east_reach
+**GJ 682** | M-type | east_reach
 
 ---