remove logos for deprecated services (#2539)

* remove logos for deprecated services
* remove references to gratipay logo in tests

lib/badge-data.spec.js

@@ -38,15 +38,15 @@ describe('Badge data helpers', function() {
 
   test(makeLogo, () => {
     forCases([
-      given('gratipay', { logo: 'image/svg+xml;base64,PHN2ZyB4bWxu' }),
-      given('gratipay', { logo: 'data:image/svg+xml;base64,PHN2ZyB4bWxu' }),
-      given('gratipay', { logo: 'data:image/svg xml;base64,PHN2ZyB4bWxu' }),
-      given('gratipay', { logo: 'data:image/svg+xml;base64,PHN2ZyB\n4bWxu' }),
+      given('npm', { logo: 'image/svg+xml;base64,PHN2ZyB4bWxu' }),
+      given('npm', { logo: 'data:image/svg+xml;base64,PHN2ZyB4bWxu' }),
+      given('npm', { logo: 'data:image/svg xml;base64,PHN2ZyB4bWxu' }),
+      given('npm', { logo: 'data:image/svg+xml;base64,PHN2ZyB\n4bWxu' }),
     ]).expect('data:image/svg+xml;base64,PHN2ZyB4bWxu')
-    forCases([given('gratipay', { logo: '' }), given(undefined, {})]).expect(
+    forCases([given('npm', { logo: '' }), given(undefined, {})]).expect(
       undefined
     )
-    given('gratipay', {}).assert(
+    given('npm', {}).assert(
       'should not be empty',
       v => expect(v).not.to.be.empty
     )

logo/bithound.svg

@@ -1 +0,0 @@
-<svg id="Layer_1" xmlns="http://www.w3.org/2000/svg" viewBox="-391.8 393.6 14 15.4"><style>.st0{fill:none}.st1{fill:#FFF}</style><path class="st0" d="M-1295 274H1v1296h-1296z"/><path class="st1" d="M-377.8 400.7c-.1-.6-.2-1.2-.4-1.8-.5-1.6-1.6-3.3-2.8-4.5-.1 0-.3-.2-.4-.1-.2.1.2.9.2 1.1.3.9.5 1.8.3 2.8-.3 1.2-1.2 2.1-2.5 2.2-.7.1-1.4 0-2.1.1-1 .1-2.1.5-2.8 1.3-.1.1-.1.2-.2.3-.3 0-.5-.1-.6-.1h-.1c-.8-.4-1.3-1.4-1.7-2.2-.2-.4-.3-.7-.4-1.1 0-.2 0-.4-.1-.5v-.4c-.1-.2-.3 0-.3.2 0 .3-.1.6-.1.8 0 .5.2 1 .3 1.4.3.7.6 1.3 1.1 1.8l.6.6c.2.2.4.3.6.5.2.3.2.6.2.9 0 .8-.1 1.5.2 2.3.2.7.4 1.4.8 1.9.2.3.5.6.7.8.2.1.5.2.3-.4-.4-1.2-.5-2.4.2-3.5.6-.9 1.6-1.7 2.8-1.6 1.7.2 2.9 1.8 2.8 3.5 0 .5 0 .9-.2 1.3-.1.2-.1.4-.1.6.1.3.4.2.6 0 .4-.6.9-1.1 1.2-1.7 1.5-2.1 2.2-4.3 1.9-6.5z"/><path class="st1" d="M-387.5 396c0 .1.1.2.1.3v.1c.1.3.4.4.6.6.1.1.4.2.6.2.2.1.7 0 .9 0 .5 0 1-.2 1.4 0-2.3 2.7-.1 3.3 1.6 2 1.9-1.5.1-5 .1-5s0-.3-.8-.4c-.1 0-.1-.1-.2-.1-.6-.3-1.3.2-1.8.7-.2.1-.3.3-.5.4-.2.2-.5.3-.7.4-.3.1-.6.3-.9.3h-.2c-.1 0-.2 0-.2.1 0 0-.1.1-.1.2-.1 0 0 .1.1.2z"/></svg>

logo/gratipay.svg

@@ -1,3 +0,0 @@
-<svg xmlns="http://www.w3.org/2000/svg" width="40" height="40" viewBox="16 16 96 96">
-<path fill="#663300" d="M63.998,16C37.49,16,16,37.489,16,63.998C16,90.509,37.49,112,63.998,112 c26.514,0,48-21.491,48-48.002C111.998,37.489,90.513,16,63.998,16z M86.169,59.827L64.33,89.394L42.492,59.827 c-1.848-2.173-3.692-9.738,2.65-13.919c5.402-3.561,10.533-0.864,13.222,2.261c1.003,1.166,2.722,2.539,5.966,2.539 c3.245,0,4.964-1.373,5.967-2.539c2.688-3.125,7.819-5.822,13.222-2.261C89.861,50.089,88.016,57.653,86.169,59.827z"/>
-</svg>