Tagged and summarized all endpoints in swagger docs

docs/swagger/paths/v1_authenticate.json

@@ -1,5 +1,9 @@
 {
     "post": {
+        "tags": [
+            "Authentication"
+        ],
+        "summary": "Perform authentication",
         "description": "Performs an authentication",
         "parameters": [
             {

docs/swagger/paths/v1_short-codes.json

@@ -1,5 +1,9 @@
 {
     "get": {
+        "tags": [
+            "ShortCodes"
+        ],
+        "summary": "List short URLs",
         "description": "Returns the list of short codes",
         "parameters": [
             {
@@ -77,6 +81,10 @@
         }
     },
     "post": {
+        "tags": [
+            "ShortCodes"
+        ],
+        "summary": "Create short URL",
         "description": "Creates a new short code",
         "parameters": [
             {

docs/swagger/paths/v1_short-codes_{shortCode}.json

@@ -1,5 +1,9 @@
 {
     "get": {
+        "tags": [
+            "ShortCodes"
+        ],
+        "summary": "Parse short code",
         "description": "Get the long URL behind a short code.",
         "parameters": [
             {

docs/swagger/paths/v1_short-codes_{shortCode}_tags.json

@@ -1,5 +1,10 @@
 {
     "put": {
+        "tags": [
+            "ShortCodes",
+            "Tags"
+        ],
+        "summary": "Edit tags on short URL",
         "description": "Edit the tags on provided short code.",
         "parameters": [
             {

docs/swagger/paths/v1_short-codes_{shortCode}_visits.json

@@ -1,5 +1,10 @@
 {
     "get": {
+        "tags": [
+            "ShortCodes",
+            "Visits"
+        ],
+        "summary": "List visits for short URL",
         "description": "Get the list of visits on provided short code.",
         "parameters": [
             {