Update API docs

backend/apis/BlinkApiCollection/Experience/CreateExperience.bru

@@ -0,0 +1,21 @@
+meta {
+  name: CreateExperience
+  type: http
+  seq: 1
+}
+
+post {
+  url: http://localhost:3000/api/experiences
+  body: json
+  auth: inherit
+}
+
+body:json {
+  {
+    "title" : "Software engineer",
+    "description" : "I worked as a software engineer in this company.",
+    "organizationName" : "Blink Inc.",
+    "type" : "WORK",
+    "date": "[2022-01-01,2023-01-01)"
+  }
+}

backend/apis/BlinkApiCollection/Experience/GetExperience.bru

@@ -0,0 +1,11 @@
+meta {
+  name: GetExperience
+  type: http
+  seq: 2
+}
+
+get {
+  url: http://localhost:3000/api/experiences/1
+  body: none
+  auth: none
+}