update readme

README.md

@@ -17,13 +17,14 @@ We introduce GLARE: Google Apps Arabic Reviews dataset. A collection of 76M revi
 ## Preparation
 #### Below is details about each file, please ensure that you have enough storage before downloading the data.
 
+
 | Data Type         | File Name  | File Size | File Type |
 | ------------------ |---------------- | -------------- |-------------- |
 | raw   |     apps        |      4.1 MB       | CSV |
-| raw   |     reviews        |      25.3 GB      | CSV |
+| raw   |     reviews        |      17 GB      | CSV |
 | raw   |     categories/        |      4.3 MB       | CSV
 | engineered   |     apps        |      3.8 MB       | CSV
-| engineered   |     reviews        |      30.2 GB       | CSV
+| engineered   |     reviews        |      21.9 GB       | CSV
 | engineered   |     vocabulary        |      530.5 MB       | CSV
 
 ## File Specifications
@@ -63,7 +64,6 @@ We introduce GLARE: Google Apps Arabic Reviews dataset. A collection of 76M revi
    "review_id":"review unique identifier",
    "rating":"user rating",
    "thumbs_up_count":"number of users that agree with the reviewer",
-   "user_image":"url for image object",
    "user_name":"user display name",
    "app_id":"application unique identifier"
 }