feat(i18n): language selector (#710)

locales/en.yml

@@ -28,7 +28,7 @@ home:
 about:
   h1: 'About IT-Tools'
   h1p1: 'This wonderful website, made with ❤ by'
-  h1p2: ', aggregates useful tools for developer and people working in IT. If you find it useful, please feel free to share it to people you think may find it useful too and don''''t forget to bookmark it in your shortcut bar!'
+  h1p2: ", aggregates useful tools for developer and people working in IT. If you find it useful, please feel free to share it to people you think may find it useful too and don''t forget to bookmark it in your shortcut bar!"
   h1p3: 'IT Tools is open-source (under the MIT license) and free, and will always be, but it costs me money to host and renew the domain name. If you want to support my work, and encourage me to add more tools, please consider supporting by'
   h1p4: 'sponsoring me'
   h2: Technologies
@@ -38,7 +38,7 @@ about:
   h3p1: 'If you need a tool that is currently not present here, and you think can be useful, you are welcome to submit a feature request in the'
   h3p2: 'issues section'
   h3p3: 'in the GitHub repository.'
-  h3p4: 'And if you found a bug, or something doesn''''t work as expected, please file a bug report in the'
+  h3p4: "And if you found a bug, or something doesn''t work as expected, please file a bug report in the"
   h3p5: 'issues section'
   h3p6: 'in the GitHub repository.'
 404:
@@ -48,4 +48,18 @@ about:
   backHome: 'Back home'
 toolCard:
   new: New
-  
+search:
+  label: Search
+tools:
+  categories:
+    favorite-tools: 'Your favorite tools'
+    crypto: Crypto
+    converter: Converter
+    web: Web
+    images and videos: 'Images & Videos'
+    development: Development
+    network: Network
+    math: Math
+    measurement: Measurement
+    text: Text
+    data: Data