Fixed an error in the readme and removed useless comments

README.md

@@ -9,7 +9,7 @@ Add this to your application's `shard.yml`:
 ```yaml
 dependencies:
   crystal-scatter:
-    git: https://git.nekoit.xyz/Archivist/sales_backend
+    git: https://git.nekoit.xyz/Archivist/crystal-scatter
     version: ~> 0.1.0
 ```
 

spec/crystal-scatter_spec.cr

@@ -1,7 +1,6 @@
 require "./spec_helper"
 
 describe Crystal::Scatter do
-  # TODO: Write tests
 
     it "add elements to RingGraphs" do
         rg = Crystal::Scatter::RingGraph.new 

src/crystal-scatter.cr

@@ -1,6 +1,6 @@
 require "./crystal-scatter/*"
 
-# TODO: Write documentation for `Crystal::Scatter`
+
 module Crystal::Scatter
-   class="c1"># TODO: Put your code here
+    
 end