Changes to leverage global header and remove "Authorization" header from api endpoints.

Author: sumathi-thirumani

tools/bruno/EDUC-GRAD-DATA-CONVERSION-API/Students/Delete a Student by PEN.bru

@@ -14,6 +14,4 @@ params:path {
   pen: 
 }
 
-headers {
-  Authorization: 
-}
+

tools/bruno/EDUC-GRAD-DATA-CONVERSION-API/Students/Delete multiple Students by PEN.bru

@@ -10,9 +10,7 @@ delete {
   auth: none
 }
 
-headers {
-  Authorization: 
-}
+
 
 body:json {
   [

tools/bruno/EDUC-GRAD-DATA-CONVERSION-API/Students/Search For Student by PEN.bru

@@ -14,6 +14,4 @@ params:path {
   pen: 
 }
 
-headers {
-  Authorization: 
-}
+