Added deployments quota

Author: alexeyo26

articles/ai-services/speech-service/speech-services-quotas-and-limits.md

@@ -69,6 +69,7 @@ The limits in this table apply per Speech resource when you create a custom spee
 | Quota | Free (F0) | Standard (S0) |
 |-----|-----|-----|
 | REST API limit | 100 requests per 10 seconds (600 requests per minute) | 100 requests per 10 seconds (600 requests per minute) |
+| Max number of custom model deployments per Speech resource | 1 | 50 |
 | Max number of speech datasets | 2 | 500 |
 | Max acoustic dataset file size for data import | 2 GB | 2 GB |
 | Max language dataset file size for data import | 200 MB | 1.5 GB |