chore: use master branch links for v6

Author: jsamr

README.md

@@ -12,8 +12,8 @@
 
 ## Plugins Compat Table
 
-| react-native-render-html | iframe                                                                                                    | table                                                                                                                                                                                                                                         | heuristic-table                                                                                                    |
-| ------------------------ | --------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------ |
-| ≥ 4.2.1 < 5.0.0       | _No Plugin, iframes were rendered internally_                                                             | 2.x ([documentation](https://github.com/native-html/plugins/tree/rnrh/4.x#readme))                                                                                                                                                            | _No Plugin_                                                                                                        |
-| ≥ 5.0.0 < 6.0.0       | 1.x ([documentation](https://github.com/native-html/plugins/tree/rnrh/5.x/packages/iframe-plugin#readme)) | 3.x ([documentation](https://github.com/native-html/plugins/tree/rnrh/5.x/packages/table-plugin#readme))                                                                                                                                      | _No Plugin_                                                                                                        |
-| ≥ 6.0.0                  | 2.x ([documentation](https://github.com/native-html/plugins/tree/rnrh/6.x/packages/iframe-plugin#readme)) | 4.x ([documentation](https://github.com/native-html/plugins/tree/@native-html/[email protected]/packages/table-plugin#readme)) <br> 5.x ([documentation](https://github.com/native-html/plugins/tree/rnrh/6.x/packages/table-plugin#readme)) | 0.x ([documentation](https://github.com/native-html/plugins/tree/rnrh/6.x/packages/heuristic-table-plugin#readme)) |
+| react-native-render-html | iframe                                                                                                    | table                                                                                                                                                                                                                                       | heuristic-table                                                                                                  |
+| ------------------------ | --------------------------------------------------------------------------------------------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ---------------------------------------------------------------------------------------------------------------- |
+| ≥ 4.2.1 &lt; 5.0.0       | _No Plugin, iframes were rendered internally_                                                             | 2.x ([documentation](https://github.com/native-html/plugins/tree/rnrh/4.x#readme))                                                                                                                                                          | _No Plugin_                                                                                                      |
+| ≥ 5.0.0 &lt; 6.0.0       | 1.x ([documentation](https://github.com/native-html/plugins/tree/rnrh/5.x/packages/iframe-plugin#readme)) | 3.x ([documentation](https://github.com/native-html/plugins/tree/rnrh/5.x/packages/table-plugin#readme))                                                                                                                                    | _No Plugin_                                                                                                      |
+| ≥ 6.0.0                  | 2.x ([documentation](https://github.com/native-html/plugins/tree/master/packages/iframe-plugin#readme))   | 4.x ([documentation](https://github.com/native-html/plugins/tree/@native-html/[email protected]/packages/table-plugin#readme)) <br> 5.x ([documentation](https://github.com/native-html/plugins/tree/master/packages/table-plugin#readme)) | 0.x ([documentation](https://github.com/native-html/plugins/tree/master/packages/heuristic-table-plugin#readme)) |