feat(HTML): set staticContentMaxWidth & imagesMaxWidth as your device width by default

Since most users pass these manually everytime they use the plugin,
let’s set those as the default value for these props.
Moreoever, they serve as a nice fallback for the iframe renderer.

Author: Exilz

src/HTML.js

@@ -1,6 +1,6 @@
 import React, { PureComponent } from 'react';
 import PropTypes from 'prop-types';
-import { View, Text, ViewPropTypes, ActivityIndicator } from 'react-native';
+import { View, Text, ViewPropTypes, ActivityIndicator, Dimensions } from 'react-native';
 import { BLOCK_TAGS, TEXT_TAGS, MIXED_TAGS, IGNORED_TAGS, TEXT_TAGS_IGNORING_ASSOCIATION, STYLESETS, TextOnlyPropTypes } from './HTMLUtils';
 import { cssStringToRNStyle, _getElementClassStyles, cssStringToObject, cssObjectToString } from './HTMLStyles';
 import { generateDefaultBlockStyles, generateDefaultTextStyles } from './HTMLDefaultStyles';
@@ -46,6 +46,8 @@ export default class HTML extends PureComponent {
         decodeEntities: true,
         emSize: 14,
         ptSize: 1.3,
+        staticContentMaxWidth: Dimensions.get('window').width,
+        imagesMaxWidth: Dimensions.get('window').width,
         ignoredTags: IGNORED_TAGS,
         ignoredStyles: [],
         baseFontStyle: { fontSize: 14 },