added the Remapped headers from api gateway

http/technologies/aws/aws-appsync-detect.yaml

@@ -0,0 +1,55 @@
+id: aws-appsync-detect
+
+info:
+  name: AWS AppSync Detect
+  author: 6mile SecureStack
+  severity: info
+  metadata:
+    max-request: 1
+    verified: true
+    shodan-query:
+     - aws_appsync_authenticationType:
+     - aws_appsync_graphqlEndpoint:
+     - aws_appsync_apiKey:
+     - aws_appsync_region:
+  tags: tech,aws,appsync,amazon,graphql
+
+http:
+  - method: GET
+    path:
+      - "{{BaseURL}}"
+
+    host-redirects: true
+    max-redirects: 2
+    matchers-condition: or
+
+    matchers:
+      - type: word
+        name: AppSync detected in body
+        part: body
+        condition: or
+        case-insensitive: true
+        words:
+          - 'aws_appsync_authenticationType:'
+          - 'aws_appsync_graphqlEndpoint:'
+          - 'aws_appsync_apiKey:'
+          - 'aws_appsync_region:'
+
+      - type: word
+        name: AppSync detected via header
+        words:
+          - 'aws_appsync_authenticationType:'
+          - 'aws_appsync_graphqlEndpoint:'
+          - 'aws_appsync_apiKey:'
+          - 'aws_appsync_region:'
+        part: header
+        case-insensitive: true
+
+      - type: word
+        name: AppSync detected via error
+        words:
+          - 'x-amzn-errortype: UnknownOperationException'
+          - 'x-amzn-errortype: ForbiddenException'
+          - 'x-amzn-errortype: MalformedHttpRequestException'
+        part: header
+        case-insensitive: true