docs: change maximum version of python to 3.11

According to release 2.4.0

Author: duke-mai

install-bashhub.sh

@@ -96,7 +96,7 @@ get_and_check_python_version() {
 download_and_install_env() {
     local python_command=$(get_and_check_python_version)
     if [[ -z "$python_command" ]]; then
-        die "\n Sorry you need to have python 3.5-3.10 or 2.7.9+ installed. Please install it and rerun this script." 1
+        die "\n Sorry you need to have python 3.5-3.11 or 2.7.9+ installed. Please install it and rerun this script." 1
     fi
 
     # Set to whatever python interpreter you want for your first environment
@@ -115,7 +115,7 @@ download_and_install_env() {
 
 check_dependencies() {
     if [ -z "$(get_and_check_python_version)" ]; then
-        die "\n Sorry can't seem to find a version of python 3.5-3.10 or 2.7.9+ installed" 1
+        die "\n Sorry can't seem to find a version of python 3.5-3.11 or 2.7.9+ installed" 1
     fi
 
     if [ -z "$(detect_shell_type)" ]; then