Based on the review of the uploaded files and focusing on the provided hint regarding trailing space characters in column names, the following issues were identified:

1. **Issue in the CSV File (Admission_Predict.csv):**

```json
{
    "issue": "Trailing space character in column names",
    "evidence": "['Serial No.', 'GRE Score', 'TOEFL Score', 'University Rating', 'SOP', 'LOR ', 'CGPA', 'Research', 'Chance of Admit ']",
    "description": "The column names 'LOR ' and 'Chance of Admit ' in the CSV file contain trailing spaces at the end. This could lead to poten...
```

2. **Issue in the Markdown File (datacard.md):**

```json
{
    "issue": "Mismatch in column name descriptions",
    "evidence": "The parameters included are :\n\n1.  GRE Scores ( out of 340 )\n2.  TOEFL Scores ( out of 120 )\n3.  University Rating ( ou...
    "description": "The column names described in the Markdown file under the 'Content' section do not correctly reflect the actual column na...
```