fix(deps): update dependency marked to ^0.4.0 || ^0.5.0 (#50)

This PR contains the following updates:

| Package | Type | Update | Change | References |
|---|---|---|---|---|
| marked | dependencies | minor | `^0.4.0` -> `^0.4.0 || ^0.5.0` | [homepage](https://marked.js.org), [source](https://renovatebot.com/gh/markedjs/marked) |

---

### Release Notes

<details>
<summary>markedjs/marked</summary>

### [`v0.5.1`](https://renovatebot.com/gh/markedjs/marked/releases/v0.5.1)

[Compare Source](https://renovatebot.com/gh/markedjs/marked/compare/v0.5.0...v0.5.1)

#### Security

-   Fix inline code regex and prevent REDOS [#&#8203;1337](https://renovatebot.com/gh/markedjs/marked/issues/1337) 
-   Use `@markedjs/html-differ` to prevent REDOS [#&#8203;1331](https://renovatebot.com/gh/markedjs/marked/issues/1331) 

#### Bug Fixes

-   Fix typographic substitution in (pre|code|kbd|script) blocks when smartypants=true [#&#8203;1335](https://renovatebot.com/gh/markedjs/marked/issues/1335)
-   Fix auto-linking email address [#&#8203;1338](https://renovatebot.com/gh/markedjs/marked/issues/1338)

#### Other

-   Refactor the `escape()` function to improve performance 10-20% [#&#8203;975](https://renovatebot.com/gh/markedjs/marked/issues/975)
-   Update copyright in source code [#&#8203;1326](https://renovatebot.com/gh/markedjs/marked/issues/1326) 
-   Update benchmark tests [#&#8203;1019](https://renovatebot.com/gh/markedjs/marked/issues/1019)
-   Add dependency badges to readme [#&#8203;1333](https://renovatebot.com/gh/markedjs/marked/issues/1333)

### [`v0.5.0`](https://renovatebot.com/gh/markedjs/marked/releases/v0.5.0)

[Compare Source](https://renovatebot.com/gh/markedjs/marked/compare/0.4.0...v0.5.0)

#### Security

-   Use rtrim, not unsafe /X+$/ [#&#8203;1260](https://renovatebot.com/gh/markedjs/marked/issues/1260) 

#### Breaking Changes

-   Fix GFM empty table cells [#&#8203;1262](https://renovatebot.com/gh/markedjs/marked/issues/1262) 
-   Fix GFM extended auto-linking requiring multiple backpedals [#&#8203;1293](https://renovatebot.com/gh/markedjs/marked/issues/1293) 
-   Fix GFM strikethrough compatibility [#&#8203;1258](https://renovatebot.com/gh/markedjs/marked/issues/1258)
-   Fix issues link references and prototypes [#&#8203;1299](https://renovatebot.com/gh/markedjs/marked/issues/1299) 
-   Fix hard line break when backslash at EOL [#&#8203;1303](https://renovatebot.com/gh/markedjs/marked/issues/1303) 
-   Fix hyperlinks with parenthesis [#&#8203;1305](https://renovatebot.com/gh/markedjs/marked/issues/1305) 
-   Fix loose lists [#&#8203;1304](https://renovatebot.com/gh/markedjs/marked/issues/1304)
-   Fix strong and em [#&#8203;1315](https://renovatebot.com/gh/markedjs/marked/issues/1315)

#### Docs

-   Fix typo in USING_ADVANCED.md [#&#8203;1276](https://renovatebot.com/gh/markedjs/marked/issues/1276) 
-   Add pictures to AUTHORS.md [#&#8203;1272](https://renovatebot.com/gh/markedjs/marked/issues/1272) 
-   Change badge to latest version of marked [#&#8203;1300](https://renovatebot.com/gh/markedjs/marked/issues/1300) 
-   Change badges from shields.io to badgen.net [#&#8203;1317](https://renovatebot.com/gh/markedjs/marked/issues/1317)
-   Use iframe to sandbox generated html [#&#8203;1295](https://renovatebot.com/gh/markedjs/marked/issues/1295) 
-   Add additional links into readme [#&#8203;1310](https://renovatebot.com/gh/markedjs/marked/issues/1310) 
-   Add missing parameters for renderer methods [#&#8203;1311](https://renovatebot.com/gh/markedjs/marked/issues/1311) 
-   Add undocumented option descriptions [#&#8203;1312](https://renovatebot.com/gh/markedjs/marked/issues/1312)
-   Add navigation sidebar to the docs [#&#8203;1316](https://renovatebot.com/gh/markedjs/marked/issues/1316) 

#### CI

-   Change travis clone depth to 3 [#&#8203;1270](https://renovatebot.com/gh/markedjs/marked/issues/1270)

</details>

---

### Renovate configuration

:date: **Schedule**: "on the 1st through 7th day of the month" in timezone America/Los_Angeles.

:vertical_traffic_light: **Automerge**: Disabled by config. Please merge this manually once you are satisfied.

:recycle: **Rebasing**: Whenever PR becomes conflicted, or if you modify the PR title to begin with "`rebase!`".

:no_bell: **Ignore**: Close this PR and you won't be reminded about this update again.

---

This PR has been generated by [Renovate Bot](https://renovatebot.com/gh/marketplace/renovate). View repository job log [here](https://renovatebot.com/dashboard#sourcegraph/codeintellify).

Author: renovate[bot]

package-lock.json

@@ -33,7 +33,7 @@
     "@sourcegraph/react-loading-spinner": "0.0.6",
     "highlight.js": "^9.12.0",
     "lodash": "^4.17.10",
-    "marked": "^0.4.0",
+    "marked": "^0.4.0 || ^0.5.0",
     "mdi-react": "^4.0.0 || ^5.0.0",
     "rxjs": "^6.3.2",
     "sanitize-html": "^1.18.2",