fix doc and mv imgs

doc/doc_en/models_list_en.md

@@ -54,6 +54,8 @@ The downloadable models provided by PaddleOCR include `inference model`, `traine
 **Note：** The configuration file of the new multi language model is generated by code. You can use the `--help` parameter to check which multi language are supported by current PaddleOCR.
 
 ```bash
+# The code needs to run in the specified directory
+cd {your/path/}PaddleOCR/configs/rec/multi_language/
 python3 generate_multi_language_configs.py --help
 ```
 
@@ -62,7 +64,7 @@ Take the Italian configuration file as an example：
 you can generate the default configuration file through the following command, and use the default language dictionary provided by paddleocr for prediction.
 ```bash
 # The code needs to run in the specified directory
-cd PaddleOCR/configs/rec/multi_language/
+cd {your/path/}PaddleOCR/configs/rec/multi_language/
 # Set the required language configuration file through -l or --language parameter
 # This command will write the default parameter to the configuration file.
 python3 generate_multi_language_configs.py -l it
@@ -74,6 +76,8 @@ If you want to train your own model, you can prepare the training set file, veri
 - Use the default dictionary provided by paddleocr:{your/path/}PaddleOCR/ppocr/utils/dict/it_dict.txt
 - Training data path:{your/path/}PaddleOCR/train_data
 ```bash
+# The code needs to run in the specified directory
+cd {your/path/}PaddleOCR/configs/rec/multi_language/
 # The -l or --language parameter is required
 # --train modify train_list path
 # --val modify eval_list path