Add install templ scripts

dot_local/bin/executable_install-templ

@@ -0,0 +1,15 @@
+#!/usr/bin/env bash
+
+set -euo pipefail
+
+# shellcheck disable=SC1091
+source "${XDG_DATA_HOME}/buddy-up/includes/utils.sh"
+
+APP=templ
+VERSION=${VERSION:-v0.2.364}
+DEST=${XDG_DATA_HOME}/apps/releases/${APP}
+URL=https://github.com/a-h/templ/releases/download/${VERSION}/templ_$(uname)_$(uname -m).tar.gz
+
+extract_tarball "${URL}" "${DEST}/${VERSION}"
+set_current_link "${DEST}" "${VERSION}"
+set_link "${XDG_BIN_HOME}/templ" "${DEST}" templ