docs: Improve function docstrings and README (#246)

* docs: Improve function docstrings in tool classes

* docs: Add singular bind param method to README

Author: anubhav756

packages/toolbox-core/README.md

@@ -459,6 +459,10 @@ specific tool instance.
 toolbox = ToolboxClient("http://127.0.0.1:5000")
 tool = await toolbox.load_tool("my-tool")
 
+bound_tool = tool.bind_param("param", "value")
+
+# OR
+
 bound_tool = tool.bind_params({"param": "value"})
 ```
 

packages/toolbox-core/src/toolbox_core/sync_tool.py

@@ -152,9 +152,9 @@ def add_auth_token_getters(
 
         Raises:
             ValueError: If an auth source has already been registered either to
-            the tool or to the corresponding client.
-        """
+                the tool or to the corresponding client.
 
+        """
         new_async_tool = self.__async_tool.add_auth_token_getters(auth_token_getters)
         return ToolboxSyncTool(new_async_tool, self.__loop, self.__thread)
 
@@ -175,7 +175,7 @@ def add_auth_token_getter(
 
         Raises:
             ValueError: If the auth source has already been registered either to
-            the tool or to the corresponding client.
+                the tool or to the corresponding client.
 
         """
         return self.add_auth_token_getters({auth_source: get_id_token})
@@ -187,8 +187,8 @@ def bind_params(
         Binds parameters to values or callables that produce values.
 
         Args:
-            bound_params: A mapping of parameter names to values or callables that
-                produce values.
+            bound_params: A mapping of parameter names to values or callables
+                that produce values.
 
         Returns:
             A new ToolboxSyncTool instance with the specified parameters bound.
@@ -198,7 +198,6 @@ def bind_params(
                 tool's definition.
 
         """
-
         new_async_tool = self.__async_tool.bind_params(bound_params)
         return ToolboxSyncTool(new_async_tool, self.__loop, self.__thread)