doc(readme) fix example shortcode

Author: loup-brun

README.md

@@ -252,7 +252,7 @@ You can combine **multiple citations** in a single block, using the **semi-colon
 ```markdown
 <!-- Markdown -->
 
-{{</* cite "Lessig2002;Nussbaum2011;Dewey1938" */>}}
+{{< cite "Lessig2002;Nussbaum2011;Dewey1938" >}}
 ```
 
 The above would render `(Lessig, 2002; Nussbaum, 2011; Dewey, 1938)`.
@@ -262,7 +262,7 @@ Works with pagination too, **in the matching order** of the citation keys:
 ```markdown
 <!-- Markdown -->
 
-{{</* cite "Lessig2002;Nussbaum2011;Dewey1938" "5-6;;25" */>}}
+{{< cite "Lessig2002;Nussbaum2011;Dewey1938" "5-6;;25" >}}
 ```
 
 The above would render `(Lessig, 2002, pp. 5-6; Nussbaum, 2011; Dewey, 1938, p. 25)`.