Added missing config entries

Starting server with sample.yml throws errors because of missing elements in config - not just empty ones

service/config/sample.yml

@@ -94,6 +94,10 @@ deletedAccountsDynamoDb: # DynamoDb table configuration
   tableName:
   needsReconciliationIndexName:
 
+deletedAccountsLockDynamoDb: # DynamoDb table configuration
+  region:
+  tableName:
+
 migrationDeletedAccountsDynamoDb: # DynamoDB table configuration
   region:
   tableName:
@@ -102,6 +106,14 @@ migrationRetryAccountsDynamoDb: # DynamoDB table configuration
   region:
   tableName:
 
+pendingAccountsDynamoDb: # DynamoDB table configuration
+  region:
+  tableName:
+
+pendingDevicesDynamoDb: # DynamoDB table configuration
+  region:
+  tableName:
+
 pushChallengeDynamoDb: # DynamoDB table configuration
   region:
   tableName:
@@ -177,6 +189,12 @@ voiceVerification:
 recaptcha:
   secret:
 
+recaptchaV2:
+  siteKey:
+  scoreFloor:
+  projectPath:
+  credentialConfigurationJson:
+
 storageService:
   uri:
   userAuthenticationTokenSharedSecret:
@@ -208,6 +226,9 @@ remoteConfig:
 
 paymentsService:
   userAuthenticationTokenSharedSecret: # hex-encoded 32-byte secret shared with MobileCoin services used to generate auth tokens for Signal users
+  fixerApiKey:
+  paymentCurrencies:
+    -
 
 torExitNodeList:
   s3Region: