Document pre-built binary location

Bug: #244

Author: oxr463

doc/care/manual.rst

@@ -434,17 +434,7 @@ Downloads
 =========
 
 CARE is heavily based on PRoot_, that's why they are both hosted in
-the same repository: https://github.com/proot-me/proot.  Since CARE is supposed
-to work on any Linux systems, it is recommended to use following
-highly compatible static binaries:
-
-* for x86_64: https://github.com/proot-me/proot-static-build/raw/master/static/care-x86_64
-
-* for x86: https://github.com/proot-me/proot-static-build/raw/master/static/care-x86
-
-* for ARM: https://github.com/proot-me/proot-static-build/raw/master/static/care-arm
-
-* other architectures: on demand.
+the same repository: https://github.com/proot-me/proot. Previous CARE releases were packaged at https://github.com/proot-me/proot-static-build/releases, however, that repository has since been archived. The latest builds can be found under the job artifacts for the `GitLab CI/CD Pipelines <https://gitlab.com/proot/proot/pipelines>`_ for each commit.
 
 .. _PRoot: https://proot-me.github.io
 
@@ -460,3 +450,4 @@ Copyright (C) 2020 PRoot Developers, licensed under GPL v2 or later.
        /   __/ __ |  __ \  __|
       /   /_/     |     /  __|
       \_____|__|__|__|__\____|
+

doc/proot/manual.rst

@@ -512,7 +512,11 @@ PRoot
 
 The source code for PRoot and CARE are hosted in the same repository on `GitHub <https://github.com/proot-me/proot>`_.
 Previous PRoot releases were packaged at https://github.com/proot-me/proot-static-build/releases, however, that
-repository has since been archived. The latest builds can be found under the job artifacts for the `GitLab CI/CD Pipelines <https://gitlab.com/proot/proot/pipelines>`_ for each commit.
+repository has since been archived. The latest builds can be found under the job artifacts for the `GitLab CI/CD Pipelines <https://gitlab.com/proot/proot/pipelines>`_ for each commit. The following commands can be used to download the latest x86_64 binary for convenience::
+
+    curl -LO https://proot.gitlab.io/proot/bin/proot
+    chmod +x ./proot
+    proot --version
 
 Rootfs
 ------