cleaned up stuff

apps/stock/config/config/default.json

@@ -123,10 +123,6 @@
       "name": "yahoo",
       "enabled": true,
       "priority": 1,
-      "rateLimit": {
-        "maxRequests": 5,
-        "windowMs": 60000
-      },
       "timeout": 30000,
       "baseUrl": "https://query1.finance.yahoo.com"
     },
@@ -190,10 +186,6 @@
         "qm": { "concurrency": 5 },
         "ib": { "concurrency": 1 },
         "proxy": { "concurrency": 1 }
-      },
-      "rateLimit": {
-        "enabled": true,
-        "requestsPerSecond": 10
       }
     },
     "dataPipeline": {
@@ -213,7 +205,6 @@
     },
     "webApi": {
       "port": 2003,
-      "rateLimitPerMinute": 60,
       "cache": {
         "ttl": 300,
         "checkPeriod": 60