fix(curriculum): add isHidden: false to challenges

This includes certificates (where it does nothing), but does not
include any translations.

curriculum/challenges/english/05-apis-and-microservices/basic-node-and-express/chain-middleware-to-create-a-time-server.english.md

@@ -2,6 +2,7 @@
 id: 587d7fb1367417b2b2512bf4
 title: Chain Middleware to Create a Time Server
 challengeType: 2
+isHidden: false
 forumTopicId: 301510
 ---
 

curriculum/challenges/english/05-apis-and-microservices/basic-node-and-express/get-data-from-post-requests.english.md

@@ -2,6 +2,7 @@
 id: 587d7fb2367417b2b2512bf8
 title: Get Data from POST Requests
 challengeType: 2
+isHidden: false
 forumTopicId: 301511
 ---
 

curriculum/challenges/english/05-apis-and-microservices/basic-node-and-express/get-query-parameter-input-from-the-client.english.md

@@ -2,6 +2,7 @@
 id: 587d7fb2367417b2b2512bf6
 title: Get Query Parameter Input from the Client
 challengeType: 2
+isHidden: false
 forumTopicId: 301512
 ---
 

curriculum/challenges/english/05-apis-and-microservices/basic-node-and-express/get-route-parameter-input-from-the-client.english.md

@@ -2,6 +2,7 @@
 id: 587d7fb2367417b2b2512bf5
 title: Get Route Parameter Input from the Client
 challengeType: 2
+isHidden: false
 forumTopicId: 301513
 ---
 

curriculum/challenges/english/05-apis-and-microservices/basic-node-and-express/implement-a-root-level-request-logger-middleware.english.md

@@ -2,6 +2,7 @@
 id: 587d7fb1367417b2b2512bf3
 title: Implement a Root-Level Request Logger Middleware
 challengeType: 2
+isHidden: false
 forumTopicId: 301514
 ---
 

curriculum/challenges/english/05-apis-and-microservices/basic-node-and-express/meet-the-node-console.english.md

@@ -2,6 +2,7 @@
 id: 587d7fb0367417b2b2512bed
 title: Meet the Node console
 challengeType: 2
+isHidden: false
 forumTopicId: 301515
 ---
 

curriculum/challenges/english/05-apis-and-microservices/basic-node-and-express/serve-an-html-file.english.md

@@ -2,6 +2,7 @@
 id: 587d7fb0367417b2b2512bef
 title: Serve an HTML File
 challengeType: 2
+isHidden: false
 forumTopicId: 301516
 ---
 

curriculum/challenges/english/05-apis-and-microservices/basic-node-and-express/serve-json-on-a-specific-route.english.md

@@ -2,6 +2,7 @@
 id: 587d7fb1367417b2b2512bf1
 title: Serve JSON on a Specific Route
 challengeType: 2
+isHidden: false
 forumTopicId: 301517
 ---
 

curriculum/challenges/english/05-apis-and-microservices/basic-node-and-express/serve-static-assets.english.md

@@ -2,6 +2,7 @@
 id: 587d7fb0367417b2b2512bf0
 title: Serve Static Assets
 challengeType: 2
+isHidden: false
 forumTopicId: 301518
 ---
 

curriculum/challenges/english/05-apis-and-microservices/basic-node-and-express/start-a-working-express-server.english.md

@@ -2,6 +2,7 @@
 id: 587d7fb0367417b2b2512bee
 title: Start a Working Express Server
 challengeType: 2
+isHidden: false
 forumTopicId: 301519
 ---
 

curriculum/challenges/english/05-apis-and-microservices/basic-node-and-express/use-body-parser-to-parse-post-requests.english.md

@@ -2,6 +2,7 @@
 id: 587d7fb2367417b2b2512bf7
 title: Use body-parser to Parse POST Requests
 challengeType: 2
+isHidden: false
 forumTopicId: 301520
 ---
 

curriculum/challenges/english/05-apis-and-microservices/basic-node-and-express/use-the-.env-file.english.md

@@ -2,6 +2,7 @@
 id: 587d7fb1367417b2b2512bf2
 title: Use the .env File
 challengeType: 2
+isHidden: false
 forumTopicId: 301521
 ---