Update 11-subscriptions.mdx (#2801)

Changes Wikipedia's link from `fr` to `en. (Since this is an English tutorial)
apollographql · Dec 21, 2020 · f0855a0 · f0855a0
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Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs/source/tutorial/11-subscriptions.mdx b/docs/source/tutorial/11-subscriptions.mdx
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 title: "11. Write your first subscription"
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-In this section, you will use subscriptions to get notified whenever someone books a flight 🚀! [Subscriptions](https://graphql.org/blog/subscriptions-in-graphql-and-relay/) allow to be notified in real time whenever an event happens on your server. The [fullstack backend](https://apollo-fullstack-tutorial.herokuapp.com) supports subscriptions based on [WebSockets](https://fr.wikipedia.org/wiki/WebSocket).
+In this section, you will use subscriptions to get notified whenever someone books a flight 🚀! [Subscriptions](https://graphql.org/blog/subscriptions-in-graphql-and-relay/) allow to be notified in real time whenever an event happens on your server. The [fullstack backend](https://apollo-fullstack-tutorial.herokuapp.com) supports subscriptions based on [WebSockets](https://en.wikipedia.org/wiki/WebSocket).
 
 
 ## Write your subscription