chore: fix readme display swap example

TheAlexLichter · web-flow · commit 2d6fc340ce71 · 2019-07-15T14:10:11.000+02:00
diff --git a/README.md b/README.md
@@ -72,7 +72,7 @@ export default {
   webfontloader: {
     google: {
       // Loads Open Sans font with weights 300 and 400 + display font as swap
-      families: ['Open+Sans:300:400:600&display=swap']
+      families: ['Open+Sans:300,400,600&display=swap']
     }
   },
 }

Original file line number	Diff line number	Diff line change
`@@ -72,7 +72,7 @@ export default {`
`72`	`72`	`webfontloader: {`
`73`	`73`	`google: {`
`74`	`74`	`// Loads Open Sans font with weights 300 and 400 + display font as swap`
`75`		`- families: ['Open+Sans:300:400:600&display=swap']`
	`75`	`+ families: ['Open+Sans:300,400,600&display=swap']`
`76`	`76`	`}`
`77`	`77`	`},`
`78`	`78`	`}`