add prerequisities to the README

README.md

@@ -1,5 +1,11 @@
 # Installation
 
+## Prerequisites
+
+Go.1.25 or higher must be installed in order to compile the required binary file.
+
+## Configuration
+
 ```tmux
 # install via tpm to get the sysusage_cmd 
 set -g @plugin 'https://gitea.mschirmer.com/m13r/tmux-cpu-mem-monitor'
@@ -10,4 +16,6 @@ CPU_MEM_USAGE="#(#{@sysusage_cmd})"
 set-option -g status-right "${CPU_MEM_USAGE}"
 ```
 
+## Possible result
+
 ![example of how it could look](image.png)