Turn off Julia for now, fix #36

Author: Robinlovelace

blog.qmd

@@ -94,7 +94,8 @@ library(tmap)
 ```
 
 ## Julia
-```{julia}
+
+```julia
 using GeoDataFrames
 ```
 
@@ -163,7 +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)
@@ -219,7 +220,8 @@ pol_all
 ```
 
 ## Julia
-```{julia}
+
+```julia
 df = GeoDataFrames.read("/vsizip/data.zip/data/osm/gis_osm_transport_a_free_1.shp")
 df
 ```