Added todo notes to "boolean logic" doc

shorodilov · shorodilov · commit 398cc3b3493b · 2023-06-14T02:17:54.000+03:00
Signed-off-by: Serhii Horodilov &lt;sgorodil@gmail.com&gt;
diff --git a/src/basics/bool_logic.txt b/src/basics/bool_logic.txt
@@ -243,3 +243,7 @@ priority (which is higher than that of the Boolean operations).
     +------------+-----------------------------------+
     | ``is not`` | negated object identity           |
     +------------+-----------------------------------+
+
+.. todo: add examples and description(s)
+
+.. todo: chaining with boolean operators
