Updates manjaro live menu

roles/netbootxyz/templates/menu/live-manjaro.ipxe.j2

@@ -5,23 +5,10 @@ set os Manjaro
 menu ${os} Live
 set ipparam BOOTIF=${netX/mac} ip=dhcp net.ifnames=0
 item --gap ${os} Live versions
-item current ${space} ${os} Current Stable (20.x)
-item stable ${space} ${os} Old Stable (18.1.0)
+item current ${space} ${os} Current Stable (21.x)
 choose menu || goto live_exit
 goto ${menu}
 
-:stable
-menu ${os} Live Stable
-item --gap Currently during boot you need to press ctrl+d/ctrl+c
-item --gap repeatedly when init hangs on starting a download
-{% for key, value in endpoints.items() | sort %}
-{% if value.os == "manjaro" and value.version == "18.1.0" and "kernel" not in key %}
-item {{ value.version }}-{{ value.flavor }} ${space} ${os} {{ value.version }} {{ value.flavor }}
-{% endif %}
-{% endfor %}
-choose version || goto live_menu
-goto ${version}
-
 :current
 menu ${os} Live Current
 item --gap ${os} Versions
@@ -42,20 +29,6 @@ goto boot
 {% endif %}
 {% endfor %}
 
-{% for key, value in endpoints.items() | sort %}
-{% if value.os == "manjaro" and value.version == "18.1.0" and 'kernel' not in key %}
-{% set kernel_name = value.kernel %}
-:{{ value.version }}-{{ value.flavor }}
-set fetch_url ${live_endpoint}{{ value.path }}
-{% for key, value in endpoints.items() | sort %}
-{% if key == kernel_name %}
-set kernel_url ${live_endpoint}{{ value.path }}
-{% endif %}
-{% endfor %}
-goto boot
-{% endif %}
-{% endfor %}
-
 :boot
 imgfree
 kernel ${kernel_url}vmlinuz misobasedir=manjaro ${ipparam} miso_http_srv=${fetch_url} nouveau.modeset=1 i915.modeset=1 radeon.modeset=1 driver=free tz=UTC lang=en_US keytable=us {{ kernel_params }}