chore: fix grammar

Author: Zamiell

packages/server/src/templates/main.eta

@@ -1451,7 +1451,7 @@
         ><br />
         {{= it.projectName }} is hosted free of charge and does not have any
         advertisements.<br />
-        If you enjoy the website and want to help out, consider donating
+        If you enjoy the website and want to help out, consider donating a
         <a href="https://www.givingwhatwecan.org/">portion of your income></a>
         to the<br />
         top-rated charities in the world. (<a

server/src/views/main.tmpl

@@ -1450,7 +1450,7 @@
           ><br />
           {{ .WebsiteName }} is hosted free of charge and does not have any
           advertisements.<br />
-          If you enjoy the website and want to help out, consider donating
+          If you enjoy the website and want to help out, consider donating a
           <a href="https://www.givingwhatwecan.org/">portion of your income></a>
           to the<br />
           top-rated charities in the world. (<a