Update csv.md

Author: behnamasadi

docs/csv.md

@@ -43,19 +43,11 @@ int main() {
 }
 ```
 
-### Explanation:
-1. **Include CSV Header**: Include the necessary header for the CSV parser library.
-2. **Define a Structure**: Define a structure (`Position`) to hold the x, y, and z data.
-3. **CSV Reader Initialization**: Initialize the `io::CSVReader` with the number of columns (3 in this case) and the file path. The template parameters specify the behavior for trimming spaces and escaping quotes.
-4. **Read Header**: Use `read_header` with `io::ignore_missing_column | io::ignore_extra_column` to handle missing or extra columns. Specify the column names you expect ("x", "y", "z").
-5. **Read Rows**: Use a loop to read each row and map the data to the `position` structure. The `read_row` method reads the data directly into the structure's members.
-6. **Process Data**: Inside the loop, process the data as needed. Here, we simply print the values.
-7. **Error Handling**: Catch and print any exceptions that occur during file reading or processing.
 
 
 
 
-Certainly! Below is the modified code with additional exception handling for `CSVError::FailedParse` and other general exceptions:
+ Below is the modified code with additional exception handling for `CSVError::FailedParse` and other general exceptions:
 
 ```cpp
 #include <iostream>