docs: readme typo

.devcontainer/Dockerfile

@@ -6,4 +6,4 @@ FROM mcr.microsoft.com/vscode/devcontainers/rust:0-${VARIANT}
 
 RUN printf "alias cls='clear'\nalias ll='ls -l --human-readable --color=auto --group-directories-first --classify --time-style=long-iso -all'" >> /etc/bash.bashrc
 
-RUN apt-get update && apt-get -y install upx-ucl
+# RUN apt-get update && apt-get -y install upx-ucl

.devcontainer/devcontainer.json

@@ -17,8 +17,8 @@
 	],
 
 	"mounts": [
-		"source=/etc/timezone,target=/etc/timezone,type=bind,readonly",
-		"source=/ramdrive,target=/ramdrive,type=bind",
+		// //"source=/etc/timezone,target=/etc/timezone,type=bind,readonly",
+		"source=/dev/shm,target=/ramdrive,type=bind",
 		"source=${localEnv:HOME}/.cargo/bin/cargo-watch,target=/usr/local/cargo/bin/cargo-watch,type=bind,readonly",
 		"source=${localEnv:HOME}/.cargo/bin/cross,target=/usr/local/cargo/bin/cross,type=bind,readonly",
 	],