Remove body padding reset from templates (#6300)

* remove padding 0 on body from default styles

* Update index.css

Author: Hurtak

packages/react-scripts/template-typescript/src/index.css

@@ -1,6 +1,5 @@
 body {
   margin: 0;
-  padding: 0;
   font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
     'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
     sans-serif;

packages/react-scripts/template/src/index.css

@@ -1,6 +1,5 @@
 body {
   margin: 0;
-  padding: 0;
   font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen",
     "Ubuntu", "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue",
     sans-serif;