Fix CLI docs type

Author: masaccio

README.md

@@ -165,7 +165,7 @@ The option `--east-asian-chars` indicates that `fractured-json` should take acco
 
 Multiple files and output files can be processed at once but the number of input and output files must match:
 
-``` bash
+``` text
 fractured-json --output new_json_1.json --output new_json_2.json json_1.json json_2.json
 ```
 

docs/README.md

@@ -33,7 +33,7 @@ The option `--east-asian-chars` indicates that `fractured-json` should take acco
 
 Multiple files and output files can be processed at once but the number of input and output files must match:
 
-``` bash
+``` text
 fractured-json --output new_json_1.json --output new_json_2.json json_1.json json_2.json
 ```