fix(curriculum): add missing line to seed in linked list workshop (#63829)

curriculum/challenges/english/blocks/workshop-linked-list-class/6888d05ba074461b64f8eaca.md

@@ -72,6 +72,7 @@ class LinkedList:
             current_node = self.head
             while current_node.next is not None:
                 current_node = current_node.next
+            current_node.next = node
         self.length += 1
 
 --fcc-editable-region--

curriculum/challenges/english/blocks/workshop-linked-list-class/6888f9827637322d4f309192.md

@@ -52,6 +52,7 @@ class LinkedList:
             current_node = self.head
             while current_node.next is not None:
                 current_node = current_node.next
+            current_node.next = node
         self.length += 1
 
 --fcc-editable-region--

curriculum/challenges/english/blocks/workshop-linked-list-class/6888fe6c745b6852ed240229.md

@@ -67,6 +67,7 @@ class LinkedList:
             current_node = self.head
             while current_node.next is not None:
                 current_node = current_node.next
+            current_node.next = node
         self.length += 1
 
 --fcc-editable-region--

curriculum/challenges/english/blocks/workshop-linked-list-class/688ac1de985053329b4573d3.md

@@ -48,6 +48,7 @@ class LinkedList:
             current_node = self.head
             while current_node.next is not None:
                 current_node = current_node.next
+            current_node.next = node
         self.length += 1
 
     def remove(self, element):

curriculum/challenges/english/blocks/workshop-linked-list-class/688ac806194cfc60ba1e1767.md

@@ -48,6 +48,7 @@ class LinkedList:
             current_node = self.head
             while current_node.next is not None:
                 current_node = current_node.next
+            current_node.next = node
         self.length += 1
 
     def remove(self, element):

curriculum/challenges/english/blocks/workshop-linked-list-class/688acb2053ac7978a06345f1.md

@@ -57,6 +57,7 @@ class LinkedList:
             current_node = self.head
             while current_node.next is not None:
                 current_node = current_node.next
+            current_node.next = node
         self.length += 1
 
     def remove(self, element):

curriculum/challenges/english/blocks/workshop-linked-list-class/688ace81e3fb5a95a1f04c55.md

@@ -48,6 +48,7 @@ class LinkedList:
             current_node = self.head
             while current_node.next is not None:
                 current_node = current_node.next
+            current_node.next = node
         self.length += 1
 
     def remove(self, element):

curriculum/challenges/english/blocks/workshop-linked-list-class/688acfa518e1d19fdb55d9f3.md

@@ -50,6 +50,7 @@ class LinkedList:
             current_node = self.head
             while current_node.next is not None:
                 current_node = current_node.next
+            current_node.next = node
         self.length += 1
 
     def remove(self, element):

curriculum/challenges/english/blocks/workshop-linked-list-class/68ba19dec78f654b7fca401e.md

@@ -61,6 +61,7 @@ class LinkedList:
             current_node = self.head
             while current_node.next is not None:
                 current_node = current_node.next
+            current_node.next = node
         self.length += 1
 
     def remove(self, element):