Docs: Simplify download links & instructions and make download link clearer (#18090)

* put the version number in the docs

* add links to download page

* Docs: Make download link more clear

* Docs: minor tweaks

docs/VERSION

@@ -1 +0,0 @@
-v5.0

docs/sources/installation/debian.md

@@ -13,17 +13,13 @@ weight = 1
 
 # Installing on Debian / Ubuntu
 
-Description | Download
------------- | -------------
-Stable for Debian-based Linux | [x86-64](https://grafana.com/grafana/download?platform=linux)
-Stable for Debian-based Linux | [ARM64](https://grafana.com/grafana/download?platform=arm)
-Stable for Debian-based Linux | [ARMv7](https://grafana.com/grafana/download?platform=arm)
-
 Read [Upgrading Grafana]({{< relref "installation/upgrading.md" >}}) for tips and guidance on updating an existing
 installation.
 
-## Install Stable
+## Download
 
+Go to the [download page](https://grafana.com/grafana/download?platform=linux) for the latest download
+links.
 
 ```bash
 wget <debian package url>
@@ -31,13 +27,7 @@ sudo apt-get install -y adduser libfontconfig1
 sudo dpkg -i grafana_<version>_amd64.deb
 ```
 
-Example:
-
-```bash
-wget https://dl.grafana.com/oss/release/grafana_5.4.2_amd64.deb
-sudo apt-get install -y adduser libfontconfig1
-sudo dpkg -i grafana_5.4.2_amd64.deb
-```
+You will find package urls on the [download page](https://grafana.com/grafana/download?platform=linux).
 
 ## APT Repository
 

docs/sources/installation/rpm.md

@@ -13,15 +13,14 @@ weight = 2
 
 # Installing on RPM-based Linux (CentOS, Fedora, OpenSuse, RedHat)
 
-Description | Download
------------- | -------------
-Stable for CentOS / Fedora / OpenSuse / Redhat Linux | [x86-64](https://grafana.com/grafana/download?platform=linux)
-Stable for CentOS / Fedora / OpenSuse / Redhat Linux | [ARM64](https://grafana.com/grafana/download?platform=arm)
-Stable for CentOS / Fedora / OpenSuse / Redhat Linux | [ARMv7](https://grafana.com/grafana/download?platform=arm)
+Read [Upgrading Grafana]({{< relref "installation/upgrading.md" >}}) for tips and guidance on updating an existing
+installation.
 
-Read [Upgrading Grafana]({{< relref "installation/upgrading.md" >}}) for tips and guidance on updating an existing installation.
+## Download
+
+Go to the [download page](https://grafana.com/grafana/download?platform=linux) for the latest download
+links.
 
-## Install Stable
 
 You can install Grafana using Yum directly.
 
@@ -29,11 +28,7 @@ You can install Grafana using Yum directly.
 $ sudo yum install <rpm package url>
 ```
 
-Example:
-
-```bash
-$ sudo yum install https://dl.grafana.com/oss/release/grafana-5.4.2-1.x86_64.rpm
-```
+You will find package urls on the [download page](https://grafana.com/grafana/download?platform=linux).
 
 Or install manually using `rpm`. First execute
 
@@ -41,12 +36,6 @@ Or install manually using `rpm`. First execute
 $ wget <rpm package url>
 ```
 
-Example:
-
-```bash
-$ wget https://dl.grafana.com/oss/release/grafana-5.4.2-1.x86_64.rpm
-```
-
 ### On CentOS / Fedora / Redhat:
 
 ```bash