Added version detection for OpenResty (#4727)

* Added version detection for OpenResty

* matchers update

Co-authored-by: sandeep <sandeep@projectdiscovery.io>

technologies/openresty-detect.yaml

@@ -0,0 +1,27 @@
+id: openresty-detect
+
+info:
+  name: OpenResty detection
+  author: jcockhren
+  severity: info
+  description: Some deployments of OpenResty spill their version numbers.
+  tags: tech,openresty
+  metadata:
+    shodan-query: product:"OpenResty"
+
+requests:
+  - method: GET
+    path:
+      - "{{BaseURL}}"
+
+    matchers:
+      - type: word
+        part: server
+        words:
+          - "openresty"
+
+    extractors:
+      - type: regex
+        part: header
+        regex:
+          - 'openresty/[0-9.]+'