address errata

errata/README.md

@@ -1,38 +1 @@
-# Errata
-
-
-
-## Unit 1.4
-
-**Video 3**
-
-The minus sign is flipped in unit 1.4 video 3. It should be -1.14 instead of 1.14. [[See discussion](https://github.com/Lightning-AI/dl-fundamentals/discussions/10#discussion-4672374)]
-
-
-
-**Video 4**
-
-Flip x1, x2 3:19 onwards, see [#22](https://github.com/Lightning-AI/dl-fundamentals/discussions/22)
-
-<img src="images/unit-4-4.png" alt="unit-4-4" style="zoom:50%;" />
-
-
-
-## Unit 1.7
-
-The confusion matrix shows [2, 2] = 3 but it should be [2, 2] = 2.
-
-<img src="images/unit-1.7-cm.png" alt="unit-1.7-cm" style="zoom:33%;" />
-
-
-## Unit 3.3
-
-It should be 
-
-$$w + \Delta w$$
-
-where 
-
-$$\Delta w = - \alpha \nabla L_w$$
-
-(the minus sign was missing on one slide)
+There are currently no known issues :)

errata/old_errata/README.md

@@ -0,0 +1,38 @@
+# Old Errata (Already Addressed)
+
+
+
+## Unit 1.4
+
+**Video 3**
+
+The minus sign is flipped in unit 1.4 video 3. It should be -1.14 instead of 1.14. [[See discussion](https://github.com/Lightning-AI/dl-fundamentals/discussions/10#discussion-4672374)]
+
+
+
+**Video 4**
+
+Flip x1, x2 3:19 onwards, see [#22](https://github.com/Lightning-AI/dl-fundamentals/discussions/22)
+
+<img src="images/unit-4-4.png" alt="unit-4-4" style="zoom:50%;" />
+
+
+
+## Unit 1.7
+
+The confusion matrix shows [2, 2] = 3 but it should be [2, 2] = 2.
+
+<img src="images/unit-1.7-cm.png" alt="unit-1.7-cm" style="zoom:33%;" />
+
+
+## Unit 3.3
+
+It should be 
+
+$$w + \Delta w$$
+
+where 
+
+$$\Delta w = - \alpha \nabla L_w$$
+
+(the minus sign was missing on one slide)