fix: misaligned titles (#38613)

curriculum/challenges/_meta/data-analysis-with-python-course/meta.json

@@ -1,6 +1,6 @@
 {
   "name": "Data Analysis with Python Course",
-  "dashedName": "lectures-data-analysis-with-python",
+  "dashedName": "data-analysis-with-python-course",
   "order": 1,
   "time": "15 hours",
   "template": "",

curriculum/challenges/_meta/how-neural-networks-work/meta.json

@@ -1,6 +1,6 @@
 {
   "name": "How Neural Networks Work",
-  "dashedName": "lectures-how-neural-networks-work",
+  "dashedName": "how-neural-networks-work",
   "order": 2,
   "time": "10 hours",
   "template": "",

curriculum/challenges/_meta/numpy/meta.json

@@ -1,6 +1,6 @@
 {
   "name": "Numpy",
-  "dashedName": "lectures-numpy",
+  "dashedName": "numpy",
   "order": 2,
   "time": "5 hours",
   "template": "",

curriculum/challenges/_meta/python-for-everybody/meta.json

@@ -1,6 +1,6 @@
 {
   "name": "Python for Everybody",
-  "dashedName": "lectures-python-for-everybody",
+  "dashedName": "python-for-everybody",
   "order": 1,
   "time": "15 hours",
   "superBlock": "scientific-computing-with-python",

curriculum/challenges/_meta/tensorflow/meta.json

@@ -1,6 +1,6 @@
 {
   "name": "TensorFlow",
-  "dashedName": "lectures-tensorflow",
+  "dashedName": "tensorflow",
   "order": 1,
   "time": "15 hours",
   "superBlock": "machine-learning-with-python",