Fix rpi documentation: make references in other guides.

Author: model-err

Diff for: content/aosc-os/installation/manual/arm-raspberry-pi.md

@@ -1,2 +1,11 @@
 
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+title = "Installation/ARM*/RaspberryPi"
+description = "Installing AOSC OS on Raspberry Pi with ARM64 support"
+date = 2020-11-14T12:37:11.499Z
+[taxonomies]
+tags = ["sys-installation"]
+
++++
+
 Please refer to [this page](https://wiki.aosc.io/aosc-os/devices/raspberrypi/4b/installation/).

Diff for: content/aosc-os/installation/manual/arm-raspberry-pi.zh.md

@@ -1,2 +1,11 @@
 
++++
+title = "在树莓派上安装AOSC OS"
+description = "在树莓派上安装AOSC OS"
+date = 2020-11-14T12:37:11.499Z
+[taxonomies]
+tags = ["sys-installation"]
+
++++
+
 请参考[这里](https://wiki.aosc.io/aosc-os/devices/raspberrypi/4b/installation/)。