README.md: add links to discussions about getting linux distro info

README.md

@@ -8,7 +8,7 @@ Just run
 or -h to get all supported options.
 
 ```
-$ ./distro_info 
+$ ./distro_info
 distro_info total information (run with -h to get help):
  Distro name and version (-e): ALTLinux/Sisyphus
         Packaging system (-p): rpm
@@ -33,3 +33,19 @@ $ hostnamectl
             Kernel: Linux 4.19.81-std-def-alt2
       Architecture: x86-64
 ```
+
+## Simular projects ##
+
+* /etc/os-release (systemd)
+* # lsb_release -a (lsb-release)
+
+## Links ##
+
+* https://github.com/LibreTime/libretime/issues/173
+* https://unix.stackexchange.com/questions/35183/how-do-i-identify-which-linux-distro-is-running
+* https://riptutorial.com/linux/topic/872/detecting-linux-distribution-name-and-version
+* https://superuser.com/questions/929741/how-does-one-identify-the-linux-distro-in-use/929744#929744
+* https://unix.stackexchange.com/questions/6345/how-can-i-get-distribution-name-and-version-number-in-a-simple-shell-script
+* https://www.cyberciti.biz/faq/find-linux-distribution-name-version-number/
+* https://www.howtoforge.com/how_to_find_out_about_your_linux_distribution
+* https://linuxize.com/post/how-to-check-linux-version/