Merge branch 'mk-juliahpc-fix' into 'develop'

[juliahpc] fix title slide

See merge request R3/school/courses!177

2023/2023-06-06_Julia-HPCSchool/slides/index.md

 
-# Julia for newcomers
+# Julia for High Performance Scientific Computing
 
-## June 8th, 2022
+## June 6th, 2023
 
 <div style="top: 6em; left: 0%; position: absolute;">
     <img src="theme/img/lcsb_bg.png">
@@ -10,7 +10,7 @@
 <div style="top: 1em; left: 60%; position: absolute;">
     <img src="slides/img/r3-training-logo.png" height="200px">
     <img src="slides/img/julia.svg" height="200px">
-    <h1 style="margin-top:3ex; margin-bottom:3ex;">Julia on HPCs</h1>
+    <h1 style="margin-top:3ex; margin-bottom:3ex;">Julia for HPCs</h1>
     <h4>
         Miroslav Kratochvíl, Ph.D.<br>
         Laurent Heirendt, Ph.D.<br>