docs: replace adaptor with selector in the API reference

docs/api-reference/adaptor.md

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

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:
+