remove angular/http

package.json

@@ -19,7 +19,6 @@
     "@angular/core": "9.1.12",
     "@angular/flex-layout": "^8.0.0-beta.27",
     "@angular/forms": "9.1.12",
-    "@angular/http": "7.2.15",
     "@angular/material": "^8.2.3",
     "@angular/platform-browser": "9.1.12",
     "@angular/platform-browser-dynamic": "9.1.12",