docs: replace adaptor with selector in the API reference

docs/api-reference/selector.md

@@ -0,0 +1,25 @@
+---
+search:
+  exclude: true
+---
+
+# Selector Class
+
+The `Selector` class is the core parsing engine in Scrapling that provides HTML parsing and element selection capabilities.
+
+Here's the reference information for the `Selector` class, with all its parameters, attributes, and methods.
+
+You can import the `Selector` class directly from `scrapling`:
+
+```python
+from scrapling.parser import Selector
+```
+
+## ::: scrapling.parser.Selector
+    handler: python
+    :docstring:
+
+## ::: scrapling.parser.Selectors
+    handler: python
+    :docstring:
+