Add Flipkart as a company using OpenAPI Generator (#15175)

* Adding Flipkart as a openapi generator user

* chore: added flipkart company logo static asset

* fix: fixed typo in users

website/src/dynamic/users.yml

@@ -203,6 +203,11 @@
   image: "img/companies/fenergo.png"
   infoLink: "https://www.fenergo.com/"
   pinned: false
+-
+  caption: "Flipkart"
+  image: "img/companies/flipkart.png"
+  infoLink: "https://www.flipkart.com/"
+  pinned: false
 -
   caption: FiNC Technologies
   image: "img/companies/finc-technologies.png"