Adjust download badge color again

(cherry picked from commit 912687ac78)

app/src/main/java/eu/kanade/tachiyomi/extension/api/ExtensionGithubApi.kt

@@ -93,6 +93,6 @@ internal class ExtensionGithubApi {
 
     companion object {
         const val BASE_URL = "https://raw.githubusercontent.com/"
-        private const val REPO_URL_PREFIX = "${BASE_URL}inorichi/tachiyomi-extensions/repo/"
+        const val REPO_URL_PREFIX = "${BASE_URL}inorichi/tachiyomi-extensions/repo/"
     }
 }

app/src/main/java/eu/kanade/tachiyomi/extension/api/ExtensionGithubService.kt

@@ -37,6 +37,6 @@ interface ExtensionGithubService {
         }
     }
 
-    @GET("/inorichi/tachiyomi-extensions/repo/index.json.gz")
+    @GET("${ExtensionGithubApi.REPO_URL_PREFIX}index.json.gz")
     suspend fun getRepo(): JsonArray
 }