fixing broken image

Author: MashaMSFT

docs/lp/sql-server/sql-education-center.md

@@ -637,7 +637,7 @@ featureFlags:
                                     <div class="card">
                                         <div class="cardImageOuter">
                                             <div class="cardImage">
-                                                <img src="/proxy/https/github.com/MicrosoftDocs/sql-docs/commit/media/sql-education-center/%3Cspan%20class="x x-first x-last">plusral.svg" alt="" data-linktype="external">
+                                                <img src="/proxy/https/github.com/MicrosoftDocs/sql-docs/commit/media/sql-education-center/%3Cspan%20class="x x-first x-last">plural.svg" alt="" data-linktype="external">
                                             </div>
                                         </div>
                                         <div class="cardText">