web: ship v0.2.7 download artifacts (zip/deb) at /downloads, bump site+install.sh to 0.2.7, drop 0.2.6

web/index.php

@@ -5,7 +5,7 @@
  * A status panel monitors the SZ + HK mirror servers via status.php.
  * Static PHP, no dependencies.
  */
-$VERSION = '0.2.6';
+$VERSION = '0.2.7';
 
 /* Coarse world map, '#'=land, ' '=ocean. Reused as the dot cloud on the globe. */
 $map = [

web/install.sh

@@ -7,7 +7,7 @@
 #
 # 下载官方 release 二进制并安装到 /usr/local/bin/pmm（root）或 ~/.local/bin/pmm。
 set -e
-VER="0.2.6"
+VER="0.2.7"
 REPO="JGZYES/ParlzPackageManger"
 
 # ---- 检测平台 ----