Fixed link

app/src/main/res/values/strings.xml

@@ -296,7 +296,7 @@
     <string name="title_pro_list">List of pro features</string>
     <string name="title_pro_purchase">Buy</string>
     <string name="title_pro_hint">Buying pro features will allow you to use all current and future pro features, will keep this app maintained, and supported</string>
-    <string name="title_pro_price">Please see <a href="https://github.com/M66B/open-source-email/blob/master/FAQ.md#FAQ19">this FAQ</a> about the price of the pro features</string>
+    <string name="title_pro_price">Please see <a href="https://github.com/M66B/open-source-email/blob/master/FAQ.md#user-content-FAQ19">this FAQ</a> about the price of the pro features</string>
     <string name="title_pro_activated">All pro features are activated</string>
     <string name="title_pro_valid">All pro features activated</string>
     <string name="title_pro_invalid">Invalid response</string>