Solved grains in Bash

bash/grains/.exercism/config.json

@@ -0,0 +1,28 @@
+{
+  "authors": [
+    "sjwarner-bp"
+  ],
+  "contributors": [
+    "bkhl",
+    "budmc29",
+    "glennj",
+    "guygastineau",
+    "IsaacG",
+    "kotp",
+    "ZapAnton"
+  ],
+  "files": {
+    "solution": [
+      "grains.sh"
+    ],
+    "test": [
+      "grains.bats"
+    ],
+    "example": [
+      ".meta/example.sh"
+    ]
+  },
+  "blurb": "Calculate the number of grains of wheat on a chessboard given that the number on each square doubles.",
+  "source": "The CodeRanch Cattle Drive, Assignment 6",
+  "source_url": "https://coderanch.com/wiki/718824/Grains"
+}

bash/grains/.exercism/metadata.json

@@ -0,0 +1 @@
+{"track":"bash","exercise":"grains","id":"8e85c637a684403db442f5e9652374c6","url":"https://exercism.org/tracks/bash/exercises/grains","handle":"Kimawari","is_requester":true,"auto_approve":false}