Add missing strengths to ds and ft

public/data/battlesuits/ds.json

@@ -4,7 +4,7 @@
   "name": "Danzai Spectramancer",
   "type": "mecha",
   "valkyrie": "mei",
-  "strengths": ["physical"],
+  "strengths": ["physical", "heavy atk"],
   "leader": {
     "core": {
       "name": "Phantom Outbreak",

public/data/battlesuits/ft.json

@@ -4,7 +4,7 @@
   "name": "Fervent Tempo Δ",
   "type": "psychic",
   "valkyrie": "olenyevas",
-  "strengths": ["physical"],
+  "strengths": ["physical", "gather", "time mastery"],
   "leader": {
     "core": {
       "name": "SHOWTIME!",