Merge pull request #140 from codecrafters-io/andy/concepts

Add Java and C++ TCP server concept slugs

Author: andy1li

course-definition.yml

@@ -150,6 +150,8 @@ stages:
         "go-tcp-server",
         "rust-tcp-server",
         "python-tcp-server",
+        "java-tcp-server",
+        "cpp-tcp-server",
       ]
     # The name of the stage. This is shown in the course catalog, and on other
     # course pages.
@@ -181,13 +183,25 @@ stages:
         "go-tcp-server",
         "rust-tcp-server",
         "python-tcp-server",
+        "java-tcp-server",
+        "cpp-tcp-server",
       ]
     name: "Respond with 200"
     difficulty: very_easy
     marketing_md: |-
       In this stage, you'll extend your TCP server to respond to a HTTP request with a 200 response.
 
   - slug: "ih0"
+    concept_slugs:
+      [
+        "network-protocols",
+        "tcp-overview",
+        "go-tcp-server",
+        "rust-tcp-server",
+        "python-tcp-server",
+        "java-tcp-server",
+        "cpp-tcp-server",
+      ]
     name: "Extract URL path"
     difficulty: easy
     marketing_md: |-
@@ -213,6 +227,8 @@ stages:
         "go-tcp-server",
         "rust-tcp-server",
         "python-tcp-server",
+        "java-tcp-server",
+        "cpp-tcp-server",
       ]
     name: "Concurrent connections"
     difficulty: easy