nuclei v3 : misc updates (#4247)

* use parsed options while signing

* update project layout to v3

* fix .gitignore

* remove example template

* misc updates

* bump tlsx version

* hide template sig warning with env

* js: retain value while using log

* fix nil pointer derefernce

* misc doc update

---------

Co-authored-by: sandeep <8293321+ehsandeep@users.noreply.github.com>

pkg/protocols/javascript/testcases/ms-sql-detect.yaml

@@ -0,0 +1,29 @@
+id: ms-sql-detect
+
+info:
+  name: microsoft sql server(mssql) detection
+  author: Ice3man543,tarunKoyalwar
+  severity: info
+  description: |
+    ms sql detection template
+  metadata:
+    shodan-query: "port:1433"
+  
+javascript:
+  - code: |
+      var m = require("nuclei/mssql");
+      var c = m.MSSQLClient();
+      c.IsMssql(Host, Port);
+
+    args:
+      Host: "{{Host}}"
+      Port: "1433"
+
+    matchers:
+      - type: dsl
+        dsl:
+          - "response == true"
+          - "success == true"
+        condition: and
+  
+