Add 2013/cable1/try.sh + format/typo checks

Rather than link to twitter.com there is a new image of the tweet
(screenshot).

The try.sh has a joke Easter egg in it based on said tweet.

Format/typo check README.md file.

2013/cable1/try.sh

@@ -0,0 +1,56 @@
+#!/usr/bin/env bash
+#
+# try.sh - demonstrate IOCCC winner 2013/cable1
+#
+
+# make sure CC is set so that when we do make CC="$CC" it isn't empty. Doing it
+# this way allows us to have the user specify a different compiler in an easy
+# way.
+if [[ -z "$CC" ]]; then
+    CC="cc"
+fi
+
+make CC="$CC" all >/dev/null || exit 1
+
+# clear screen after compilation so that only the entry is shown
+clear
+
+read -r -n 1 -p "Press any key to run: ./cable1 obama republican democrat: "
+echo 1>&2
+./cable1 obama republican democrat
+echo 1>&2
+
+read -r -n 1 -p "Press any key to run: ./cable1 nixon republican democrat: "
+echo 1>&2
+./cable1 nixon republican democrat
+echo 1>&2
+
+read -r -n 1 -p "Press any key to run: ./cable1 bush republican democrat: "
+echo 1>&2
+./cable1 bush republican democrat
+echo 1>&2
+
+read -r -n 1 -p "Press any key to run: ./cable1 kennedy republican democrat: "
+echo 1>&2
+./cable1 kennedy republican democrat
+echo 1>&2
+
+read -r -n 1 -p "Press any key to run: ./cable1 lincoln republican democrat: "
+echo 1>&2
+./cable1 lincoln republican democrat
+echo 1>&2
+
+read -r -n 1 -p "Press any key to run: ./cable1 roosevelt republican democrat: "
+echo 1>&2
+./cable1 roosevelt republican democrat
+echo 1>&2
+
+read -r -n 1 -p "Press any key to run: ./cable1 fdr republican democrat: "
+echo 1>&2
+./cable1 fdr republican democrat
+echo 1>&2
+
+read -r -n 1 -p "Press any key: ./cable1 microsoft alive dead: "
+echo 1>&2
+./cable1 microsoft alive dead
+echo 1>&2