docs(Progress): added example for progress label prop (Semantic-Org#1356)

* docs(Progress): added example for progress label prop

* style(Progress): fixed file structure for label prop example

* style(Progress) added label prop example back, fixed descriptions

* docs(Progress): fixed minor description typo

* Update ProgressExampleLabel.js

* Update ProgressExampleLabel.js

Author: tarang9211

docs/app/Examples/modules/Progress/Content/ProgressExampleLabelPercent.js

@@ -0,0 +1,8 @@
+import React from 'react'
+import { Progress } from 'semantic-ui-react'
+
+const ProgressExampleLabelPercent = () => (
+  <Progress value='4' total='5' label='percent' />
+)
+
+export default ProgressExampleLabelPercent

docs/app/Examples/modules/Progress/Content/ProgressExampleLabelRatio.js

@@ -0,0 +1,8 @@
+import React from 'react'
+import { Progress } from 'semantic-ui-react'
+
+const ProgressExampleLabelRatio = () => (
+  <Progress value='3' total='5' label='ratio' />
+)
+
+export default ProgressExampleLabelRatio

docs/app/Examples/modules/Progress/Content/index.js

@@ -19,6 +19,14 @@ const ProgressContentExamples = () => (
       description='A progress element can contain a label.'
       examplePath='modules/Progress/Content/ProgressExampleLabel'
     />
+    <ComponentExample
+      description='A progress element can contain a percent label.'
+      examplePath='modules/Progress/Content/ProgressExampleLabelPercent'
+    />
+    <ComponentExample
+      description='A progress element can contain a ratio label.'
+      examplePath='modules/Progress/Content/ProgressExampleLabelRatio'
+    />
   </ExampleSection>
 )