linux: reformat key info (#742)

Signed-off-by: Patrick Stephens <[email protected]>

Author: Pat

installation/linux/README.md

@@ -11,19 +11,21 @@ If this fails or for more details on the installation then please refer to the s
 
 ## GPG key updates
 
-From the 1.9 release please note that the GPG key has been updated at https://packages.fluentbit.io/fluentbit.key so ensure the new one is added.
-The previous key is still available at https://packages.fluentbit.io/fluentbit-legacy.key and may be required to install previous versions.
+From the 1.9 release please note that the GPG key has been updated at [https://packages.fluentbit.io/fluentbit.key](https://packages.fluentbit.io/fluentbit.key) so ensure this new one is added.
 
 The GPG Key fingerprint of the new key is:
 ```
 C3C0 A285 34B9 293E AF51  FABD 9F9D DC08 3888 C1CD
 Fluentbit releases (Releases signing key) <[email protected]>
 ```
 
-Note that if the platform is not supported in 1.9 you should include the https://packages.fluentbit.io/fluentbit-legacy.key key.
-
-The GPG Key fingerprint of the old key is: `F209 D876 2A60 CD49 E680 633B 4FF8 368B 6EA0 722A`
+The previous key is still available at [https://packages.fluentbit.io/fluentbit-legacy.key](https://packages.fluentbit.io/fluentbit-legacy.key) and may be required to install previous versions.
+If the platform is not supported in 1.9 you should include the old key.
 
+The GPG Key fingerprint of the old key is:
+```
+F209 D876 2A60 CD49 E680 633B 4FF8 368B 6EA0 722A
+```
 Refer to the [supported platform documentation](./../supported-platforms.md) to see which platforms are supported in each release.
 ## Migration to Fluent Bit
 

installation/linux/amazon-linux.md

@@ -24,19 +24,21 @@ note: we encourage you always enable the _gpgcheck_ for security reasons. All ou
 
 ### Updated key for 1.9 release onwards
 
-From the 1.9 release please note that the GPG key has been updated at https://packages.fluentbit.io/fluentbit.key so ensure the new one is added.
-The previous key is still available at https://packages.fluentbit.io/fluentbit-legacy.key and may be required to install previous versions.
+From the 1.9 release please note that the GPG key has been updated at [https://packages.fluentbit.io/fluentbit.key](https://packages.fluentbit.io/fluentbit.key) so ensure this new one is added.
 
 The GPG Key fingerprint of the new key is:
 ```
 C3C0 A285 34B9 293E AF51  FABD 9F9D DC08 3888 C1CD
 Fluentbit releases (Releases signing key) <[email protected]>
 ```
 
-Note that if the platform is not supported in 1.9 you should include the https://packages.fluentbit.io/fluentbit-legacy.key key.
-
-The GPG Key fingerprint of the old key is: `F209 D876 2A60 CD49 E680 633B 4FF8 368B 6EA0 722A`
+The previous key is still available at [https://packages.fluentbit.io/fluentbit-legacy.key](https://packages.fluentbit.io/fluentbit-legacy.key) and may be required to install previous versions.
+If the platform is not supported in 1.9 you should include the old key.
 
+The GPG Key fingerprint of the old key is:
+```
+F209 D876 2A60 CD49 E680 633B 4FF8 368B 6EA0 722A
+```
 Refer to the [supported platform documentation](./../supported-platforms.md) to see which platforms are supported in each release.
 ### Install
 

installation/linux/debian.md

@@ -13,23 +13,25 @@ curl https://packages.fluentbit.io/fluentbit.key | gpg --dearmor > /usr/share/ke
 
 ### Updated key for 1.9 release onwards
 
-From the 1.9 release please note that the GPG key has been updated at https://packages.fluentbit.io/fluentbit.key so ensure the new one is added.
-The previous key is still available at https://packages.fluentbit.io/fluentbit-legacy.key and may be required to install previous versions.
+From the 1.9 release please note that the GPG key has been updated at [https://packages.fluentbit.io/fluentbit.key](https://packages.fluentbit.io/fluentbit.key) so ensure this new one is added.
 
 The GPG Key fingerprint of the new key is:
 ```
 C3C0 A285 34B9 293E AF51  FABD 9F9D DC08 3888 C1CD
 Fluentbit releases (Releases signing key) <[email protected]>
 ```
 
-Note that if the platform is not supported in 1.9 you should include the https://packages.fluentbit.io/fluentbit-legacy.key key.
-
-The GPG Key fingerprint of the old key is: `F209 D876 2A60 CD49 E680 633B 4FF8 368B 6EA0 722A`
+The previous key is still available at [https://packages.fluentbit.io/fluentbit-legacy.key](https://packages.fluentbit.io/fluentbit-legacy.key) and may be required to install previous versions.
+If the platform is not supported in 1.9 you should include the old key.
 
+The GPG Key fingerprint of the old key is:
+```
+F209 D876 2A60 CD49 E680 633B 4FF8 368B 6EA0 722A
+```
 Refer to the [supported platform documentation](./../supported-platforms.md) to see which platforms are supported in each release.
 ## Update your sources lists
 
-On Debian, you need to add our APT server entry to your sources lists, please add the following content at bottom of your **/etc/apt/sources.list** file - ensure to set `CODENAME` to your specific [Ubuntu release name](https://wiki.ubuntu.com/Releases) (e.g. `focal` for Ubuntu 20.04):
+On Debian, you need to add our APT server entry to your sources lists, please add the following content at bottom of your **/etc/apt/sources.list** file - ensure to set `CODENAME` to your specific [Debian release name](https://wiki.debian.org/DebianReleases#Production_Releases) (e.g. `bullseye` for Debian 11):
 
 ```bash
 deb [signed-by=/usr/share/keyrings/fluentbit-keyring.gpg] https://packages.fluentbit.io/debian/${CODENAME} ${CODENAME} main

installation/linux/raspbian-raspberry-pi.md

@@ -15,19 +15,21 @@ curl https://packages.fluentbit.io/fluentbit.key | sudo apt-key add -
 
 ### Updated key for 1.9 release onwards
 
-From the 1.9 release please note that the GPG key has been updated at https://packages.fluentbit.io/fluentbit.key so ensure the new one is added.
-The previous key is still available at https://packages.fluentbit.io/fluentbit-legacy.key and may be required to install previous versions.
+From the 1.9 release please note that the GPG key has been updated at [https://packages.fluentbit.io/fluentbit.key](https://packages.fluentbit.io/fluentbit.key) so ensure this new one is added.
 
 The GPG Key fingerprint of the new key is:
 ```
 C3C0 A285 34B9 293E AF51  FABD 9F9D DC08 3888 C1CD
 Fluentbit releases (Releases signing key) <[email protected]>
 ```
 
-Note that if the platform is not supported in 1.9 you should include the https://packages.fluentbit.io/fluentbit-legacy.key key.
-
-The GPG Key fingerprint of the old key is: `F209 D876 2A60 CD49 E680 633B 4FF8 368B 6EA0 722A`
+The previous key is still available at [https://packages.fluentbit.io/fluentbit-legacy.key](https://packages.fluentbit.io/fluentbit-legacy.key) and may be required to install previous versions.
+If the platform is not supported in 1.9 you should include the old key.
 
+The GPG Key fingerprint of the old key is:
+```
+F209 D876 2A60 CD49 E680 633B 4FF8 368B 6EA0 722A
+```
 Refer to the [supported platform documentation](./../supported-platforms.md) to see which platforms are supported in each release.
 ## Update your sources lists
 

installation/linux/redhat-centos.md

@@ -25,19 +25,21 @@ All our packages are signed.
 
 ### GPG key updates
 
-From the 1.9 release please note that the GPG key has been updated at https://packages.fluentbit.io/fluentbit.key so ensure the new one is added.
-The previous key is still available at https://packages.fluentbit.io/fluentbit-legacy.key and may be required to install previous versions.
+From the 1.9 release please note that the GPG key has been updated at [https://packages.fluentbit.io/fluentbit.key](https://packages.fluentbit.io/fluentbit.key) so ensure this new one is added.
 
 The GPG Key fingerprint of the new key is:
 ```
 C3C0 A285 34B9 293E AF51  FABD 9F9D DC08 3888 C1CD
 Fluentbit releases (Releases signing key) <[email protected]>
 ```
 
-Note that if the platform is not supported in 1.9 you should include the https://packages.fluentbit.io/fluentbit-legacy.key key.
-
-The GPG Key fingerprint of the old key is: `F209 D876 2A60 CD49 E680 633B 4FF8 368B 6EA0 722A`
+The previous key is still available at [https://packages.fluentbit.io/fluentbit-legacy.key](https://packages.fluentbit.io/fluentbit-legacy.key) and may be required to install previous versions.
+If the platform is not supported in 1.9 you should include the old key.
 
+The GPG Key fingerprint of the old key is:
+```
+F209 D876 2A60 CD49 E680 633B 4FF8 368B 6EA0 722A
+```
 Refer to the [supported platform documentation](./../supported-platforms.md) to see which platforms are supported in each release.
 ### Install
 

installation/linux/ubuntu.md

@@ -11,22 +11,23 @@ Follow the official Debian wiki guidance: https://wiki.debian.org/DebianReposito
 curl https://packages.fluentbit.io/fluentbit.key | gpg --dearmor > /usr/share/keyrings/fluentbit-keyring.gpg
 ```
 
-
 ### Updated key for 1.9 release onwards
 
-From the 1.9 release please note that the GPG key has been updated at https://packages.fluentbit.io/fluentbit.key so ensure the new one is added.
-The previous key is still available at https://packages.fluentbit.io/fluentbit-legacy.key and may be required to install previous versions.
+From the 1.9 release please note that the GPG key has been updated at [https://packages.fluentbit.io/fluentbit.key](https://packages.fluentbit.io/fluentbit.key) so ensure this new one is added.
 
 The GPG Key fingerprint of the new key is:
 ```
 C3C0 A285 34B9 293E AF51  FABD 9F9D DC08 3888 C1CD
 Fluentbit releases (Releases signing key) <[email protected]>
 ```
 
-Note that if the platform is not supported in 1.9 you should include the https://packages.fluentbit.io/fluentbit-legacy.key key.
-
-The GPG Key fingerprint of the old key is: `F209 D876 2A60 CD49 E680 633B 4FF8 368B 6EA0 722A`
+The previous key is still available at [https://packages.fluentbit.io/fluentbit-legacy.key](https://packages.fluentbit.io/fluentbit-legacy.key) and may be required to install previous versions.
+If the platform is not supported in 1.9 you should include the old key.
 
+The GPG Key fingerprint of the old key is:
+```
+F209 D876 2A60 CD49 E680 633B 4FF8 368B 6EA0 722A
+```
 Refer to the [supported platform documentation](./../supported-platforms.md) to see which platforms are supported in each release.
 ## Update your sources lists