Update README.md (aimacode#669)

Author: Dragneel7

README.md

@@ -30,6 +30,8 @@ Here is a table of algorithms, the figure, name of the algorithm in the book and
 
 | **Figure** | **Name (in 3<sup>rd</sup> edition)** | **Name (in repository)** | **File** | **Tests** | **Notebook**
 |:-------|:----------------------------------|:------------------------------|:--------------------------------|:-----|:---------|
+| 2      | Random-Vacuum-Agent               | `RandomVacuumAgent`           | [`agents.py`][agents]           | Done |          |
+| 2      | Model-Based-Vacuum-Agent          | `ModelBasedVacuumAgent`       | [`agents.py`][agents]           | Done |          |
 | 2.1    | Environment                       | `Environment`                 | [`agents.py`][agents]           | Done | Included |
 | 2.1    | Agent                             | `Agent`                       | [`agents.py`][agents]           | Done | Included |
 | 2.3    | Table-Driven-Vacuum-Agent         | `TableDrivenVacuumAgent`      | [`agents.py`][agents]           |      |          |