docs: fix typo in introduction.md (#1583)

Author: oedokumaci

docs/getting_started/introduction.md

@@ -327,9 +327,9 @@ app.add_page(index)
 
 We've created a simple, yet fully interactive web app in pure Python.
 
-By continuing with our documentation, you will learn how to building awesome apps with Reflex.
+By continuing with our documentation, you will learn how to build awesome apps with Reflex.
 
 For a glimpse of the possibilities, check out these resources:
 
 * For a more real-world example, check out either the [dashboard tutorial]({getting_started.dashboard_tutorial.path}) or the [chatapp tutorial]({getting_started.chatapp_tutorial.path}).
-* We have bots that can answer questions and generate Reflex code for you. Check them out in #ask-ai in our [Discord]({constants.DISCORD_URL})!
+* We have bots that can answer questions and generate Reflex code for you. Check them out in #ask-ai in our [Discord]({constants.DISCORD_URL})!