removed tech that is not in use

Author: AmoDinho

src/constants.js

@@ -91,11 +91,6 @@ const backendTechStack = [
     technology: "Apollo Server",
     url: "https://www.apollographql.com/docs/apollo-server/",
   },
-  {
-    logo: Cognitologo,
-    technology: "AWS Cognito",
-    url: "https://aws.amazon.com/cognito/",
-  },
   {
     logo: LambdaLogo,
     technology: "AWS Lambda",
@@ -111,11 +106,7 @@ const backendTechStack = [
     technology: "Stripe",
     url: "https://stripe.com/",
   },
-  {
-    logo: PostmarkLogo,
-    technology: "Postmark",
-    url: "https://postmarkapp.com/",
-  },
+
   {
     logo: SeedLogo,
     technology: "Seed",