removed filter checkboxes from README, updated that file

Author: una

README.md

@@ -66,6 +66,8 @@ _For use in HTML markup:_
 *   Moon: `class="moon"`
 *   Clarendon: `class="clarendon"`
 *   Willow: `class="willow"`
+*   Valencia: `class="valencia"`
+*   Kelvin: `class="kelvin"`
 
 * * *
 
@@ -134,6 +136,8 @@ _For use in Sass stylesheets:_
 *   Moon: `@extend %moon`
 *   Clarendon: `@extend %clarendon`
 *   Willow: `@extend %willow`
+*   Valencia: `@extend %valencia`
+*   Kelvin: `@extend %kelvin`
 
 **Mixins** (You can add more CSS3 filters as arguments)
 
@@ -156,6 +160,8 @@ _For use in Sass stylesheets:_
 *   Moon: `@include moon()`
 *   Clarendon: `@include clarendon()`
 *   Willow: `@include willow()`
+*   Valencia: `@include valencia()`
+*   Kelvin: `@include kelvin()`
 
 ## Contributing
 
@@ -172,30 +178,6 @@ Or:
 5. Make changes and check the test site with your changes (see file structure outline below)
 6. Submit a PR referencing the issue with a smile :smile:
 
-If you would like to contribute, the following filters are yet to be added:
-
-- [ ] [Amaro](https://github.com/una/CSSgram/issues/13)
-- [ ] [Ashby](https://github.com/una/CSSgram/issues/119)
-- [x] [Brannan](https://github.com/una/CSSgram/issues/120)
-- [ ] [Charmes](https://github.com/una/CSSgram/issues/22)
-- [ ] [Crema](https://github.com/una/CSSgram/issues/12)
-- [ ] [Dogpatch](https://github.com/una/CSSgram/issues/122)
-- [ ] [Ginza](https://github.com/una/CSSgram/issues/123)
-- [ ] [Hefe](https://github.com/una/CSSgram/issues/17)
-- [ ] [Helena](https://github.com/una/CSSgram/issues/124)
-- [ ] [Juno](https://github.com/una/CSSgram/issues/125)
-- [ ] [Kelvin](https://github.com/una/CSSgram/issues/20)
-- [ ] [Ludwig](https://github.com/una/CSSgram/issues/126)
-- [ ] [Maven](https://github.com/una/CSSgram/issues/127)
-- [x] [Rise](https://github.com/una/CSSgram/issues/15)
-- [ ] [Sierra](https://github.com/una/CSSgram/issues/14)
-- [ ] [Skyline](https://github.com/una/CSSgram/issues/128)
-- [x] [Slumber](https://github.com/una/CSSgram/issues/129)
-- [ ] [Stinsen](https://github.com/una/CSSgram/issues/21)
-- [ ] [Sutro](https://github.com/una/CSSgram/issues/19)
-- [ ] [Valencia](https://github.com/una/CSSgram/issues/16)
-- [ ] [Vesper](https://github.com/una/CSSgram/issues/130)
-
 Filters are really fun to create! Reference photos created by [Miles Croxford](https://twitter.com/milescroxford) can be found [here](https://instagram.com/cssgram/).
 
 ## File Structure Outline