add gradio-detect

http/technologies/gradio-detect.yaml

@@ -0,0 +1,28 @@
+id: gradio-detect
+
+info:
+  name: Gradio - Detect
+  author: s4e-io
+  severity: info
+  description: |
+    An instance running Gradio was detected.
+  reference:
+    - https://github.com/gradio-app/gradio
+  metadata:
+    verified: true
+    max-request: 1
+    fofa-query: "Gradio"
+  tags: gradio,tech,detect
+
+http:
+  - method: GET
+    path:
+      - "{{BaseURL}}"
+
+    host-redirects: true
+    matchers:
+      - type: dsl
+        dsl:
+          - 'contains_any(body, "gradio-app", "gradio-app/gradio")'
+          - 'status_code == 200'
+        condition: and