feat: add new types (#127)

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<!-- What changes are being made? (What feature/bug is being fixed here?) -->
**What**:
Add Security contribution type, as mentioned in all-contributors/all-contributors#106 and implemented in all-contributors/all-contributors#107

Also added user-testing as introduced as part of https://github.com/kentcdodds/all-contributors/pull/97/files

<!-- Why are these changes necessary? -->
**Why**:
All contributors!

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**How**:
Me

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**Checklist**:
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- [x] Documentation
- [ ] Tests - N/A
- [x] Ready to be merged <!-- In your opinion, is this ready to be merged as soon as it's reviewed? -->
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README.md

@@ -133,11 +133,13 @@ Where `username` is the user's GitHub or Gitlab username, and `contribution` is
 - plugin: [🔌](# 'Plugin/utility libraries')
 - question: [💬](# 'Answering Questions')
 - review: [👀](# 'Reviewed Pull Requests')
+- security: [🛡](# 'Security')
 - talk: [📢](# 'Talks')
 - test: [⚠️](# 'Tests')
 - tool: [🔧](# 'Tools')
 - translation: [🌍](# 'Translation')
 - tutorial: [✅](# 'Tutorials')
+- tutorial: [📓](# 'User Testing')
 - video: [📹](# 'Videos')
 
 Please note that if you are using a self-hosted gitlab instance, before adding

src/util/contribution-types.js

@@ -66,6 +66,10 @@ const defaultTypes = function(repoType) {
       symbol: '👀',
       description: 'Reviewed Pull Requests',
     },
+    security: {
+      symbol: '🛡️',
+      description: 'Security',
+    },
     talk: {
       symbol: '📢',
       description: 'Talks',
@@ -87,6 +91,10 @@ const defaultTypes = function(repoType) {
       symbol: '✅',
       description: 'Tutorials',
     },
+    userTesting: {
+      symbol: '📓',
+      description: 'User Testing',
+    },
     video: {
       symbol: '📹',
       description: 'Videos',