diff --git a/high-low-julia b/high-low-julia
deleted file mode 160000
index 7711c95..0000000
--- a/high-low-julia
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 7711c9559c7dcc7d47befbde38ab34ce3dfbfb90
diff --git a/julia-installer b/julia-installer
deleted file mode 160000
index 44bade5..0000000
--- a/julia-installer
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 44bade5361132394073198e02e3a488964db6dfa