Update analytics source (#2059)

## PR Summary
Small PR - Commit 7fd5473 moved the
`_analytics.py`. This PR adjusts sources to changes.

Signed-off-by: Emmanuel Ferdman <emmanuelferdman@gmail.com>

Author: emmanuel-ferdman

README.md

@@ -140,7 +140,7 @@ At Ragas, we believe in transparency. We collect minimal, anonymized usage data
 
 ✅ No personal or company-identifying information
 
-✅ Open-source data collection [code](./src/ragas/_analytics.py)
+✅ Open-source data collection [code](./ragas/src/ragas/_analytics.py)
 
 ✅ Publicly available aggregated [data](https://github.com/explodinggradients/ragas/issues/49)