Revert "Run julia again"

This reverts commit 5e2331a.

Author: Robinlovelace

blog.qmd

@@ -95,7 +95,7 @@ library(tmap)
 
 ## Julia
 
-```{julia}
+```julia
 using GeoDataFrames
 ```
 
@@ -164,7 +164,7 @@ if (!dir.exists("data")) {
 
 ## Julia
 
-```{julia}
+```julia
 using Downloads
 u = "https://github.com/Robinlovelace/opengeohub2023/releases/download/data/data.zip"
 f = basename(u)
@@ -221,7 +221,7 @@ pol_all
 
 ## Julia
 
-```{julia}
+```julia
 df = GeoDataFrames.read("/vsizip/data.zip/data/osm/gis_osm_transport_a_free_1.shp")
 df
 ```