chore(docs): Update GraphQL spelling in README.md (#26693)

Tian94 · web-flow · commit 6b9697258950 · 2020-08-31T09:51:00.000+02:00
Updates an instance of the word graphql to GraphQL to be consistent with the rest of the documentation.
diff --git a/packages/gatsby-transformer-remark/README.md b/packages/gatsby-transformer-remark/README.md
@@ -269,7 +269,7 @@ date: "2017-09-18T23:19:51.246Z"
 <p>Is he in the stable or down by the stream?</p>
 ```
 
-Then specify `MARKDOWN` as the format in your graphql query:
+Then specify `MARKDOWN` as the format in your GraphQL query:
 
 ```graphql
 {

Original file line number	Diff line number	Diff line change
`@@ -269,7 +269,7 @@ date: "2017-09-18T23:19:51.246Z"`
`269`	`269`	`<p>Is he in the stable or down by the stream?</p>`
`270`	`270`	```
`271`	`271`
`272`		-Then specify `MARKDOWN` as the format in your graphql query:
	`272`	+Then specify `MARKDOWN` as the format in your GraphQL query:
`273`	`273`
`274`	`274`	```graphql
`275`	`275`	`{`