Fix missing newlines

Author: p7nov

doc/code_snippets/snippets/migrations/instances.enabled/myapp/config.yaml

@@ -7,4 +7,4 @@ config:
     password: config_pass
     http:
       request:
-        timeout: 3
+        timeout: 3

doc/code_snippets/snippets/migrations/instances.enabled/myapp/instances-3-storages.yml

@@ -4,4 +4,4 @@ storage-001-b:
 storage-002-a:
 storage-002-b:
 storage-003-a:
-storage-003-b:
+storage-003-b:

doc/code_snippets/snippets/migrations/instances.enabled/myapp/instances.yml

@@ -2,4 +2,4 @@ router-001-a:
 storage-001-a:
 storage-001-b:
 storage-002-a:
-storage-002-b:
+storage-002-b:

doc/code_snippets/snippets/migrations/instances.enabled/myapp/myapp-scm-1.rockspec

@@ -11,4 +11,4 @@ dependencies = {
 
 build = {
     type = 'none';
-}
+}

doc/code_snippets/snippets/migrations/instances.enabled/myapp/source-3-storages.yaml

@@ -85,4 +85,4 @@ groups:
               listen:
               - uri: localhost:3307
               advertise:
-                client: localhost:3307
+                client: localhost:3307

doc/code_snippets/snippets/migrations/instances.enabled/myapp/source.yaml

@@ -70,4 +70,4 @@ groups:
               listen:
               - uri: localhost:3305
               advertise:
-                client: localhost:3305
+                client: localhost:3305

doc/code_snippets/snippets/migrations/migrations/scenario/000001_create_writers_space.lua

@@ -20,4 +20,4 @@ return {
     apply = {
         scenario = apply_scenario,
     },
-}
+}

doc/code_snippets/snippets/migrations/migrations/scenario/000002_create_writers_index.lua

@@ -8,4 +8,4 @@ return {
     apply = {
         scenario = apply_scenario,
     },
-}
+}

doc/code_snippets/snippets/migrations/migrations/scenario/000003_alter_writers_space.lua

@@ -45,4 +45,4 @@ return {
     apply = {
         scenario = apply_scenario,
     },
-}
+}