docs(HandleRecommendation): Wrote documentation for withHandleRecommendation HOC

packages/component-manuscript/src/handleRecommendation/README.md

+## Hindawi Handling Recommendation HOC.
+
+Injects `createRecommendation` and `onEditorialRecommendation` handlers as props.
+
+### withHandleRecommendation props
+
+`recommendationHandler` namespace contains the following fields:
+Name|Type|Description
+---|---|---
+createRecommendation |`(reduxFormValues, modalProps) => any`|creates a recommendation for the manuscript
+onEditorialRecommendation |`(reduxFormValues, modalProps) => any`|handles the recommendation for the manuscript
+
+_Note: The functions must be used withing a modal_
+
+```javascript
+const HERecommendationPanel = ({ createRecommendation }) => (
+  <Modal>
+    <span>Recommend the manuscript for:</span>
+    <select>
+      <option>Approve</option>
+      <option>Reject</option>
+      <option>Minor revision</option>
+      <option>Major revision</option>
+    </select>
+    <button onClick={() => createRecommendation(reduxFormValues, { ...modalProps, setFetching })}>
+      Submit
+    </button>
+  </Modal>
+)
+
+const EICDecisionPanel = ({ onEditorialRecommendation }) => (
+  <Modal>
+    <span>Take decision to:</span>
+    <select>
+      <option>Approve</option>
+      <option>Reject</option>
+      <option>Minor revision</option>
+      <option>Major revision</option>
+    </select>
+    <button onClick={() => onEditorialRecommendation(reduxFormValues, { ...modalProps, setFetching })}>
+      Submit
+    </button>
+  </Modal>
+)
+```