Updated CLI samples to use libnullpay

Signed-off-by: artem.ivanov <[email protected]>

Author: Artemkaaas

cli/src/commands/common.rs

@@ -94,7 +94,7 @@ pub mod load_plugin_command {
     command!(CommandMetadata::build("load-plugin", "Load plugin in Libindy")
                             .add_required_param("library", "Name of plugin (can be absolute or relative path)")
                             .add_required_param("initializer", "Name of plugin init function")
-                            .add_example("load-plugin library=libsovplugin initializer=sovplugin_init")
+                            .add_example("load-plugin library=libnullpay initializer=libnullpay_init")
                             .finalize());
 
     fn execute(_ctx: &CommandContext, params: &CommandParams) -> CommandResult {

doc/design/006-cli-plugins/README.md

@@ -38,5 +38,5 @@ indy> load-plugin library=<library-name> initializer=<init-func-name>
 Example:
 
 ```bash
-indy> load-plugin library=libsovplugin initializer=sovplugin_init
+indy> load-plugin library=libnullpay initializer=nullpay_init
 ```