Adding git.

This includes a reference to diff-so-fancy which does not exist on any of my
current servers. I will need to update this.

git/gitconfig

@@ -0,0 +1,7 @@
+[user]
+	email = james@jpatrick.io
+	name = James Patrick
+
+[core]
+  pager = diff-so-fancy | less -FXRi
+	editor = vim

git/makefile

@@ -0,0 +1,17 @@
+SRC_DIR := $(shell dirname $(realpath $(lastword $(MAKEFILE_LIST))))
+SOURCE :=  $(SRC_DIR)/gitconfig
+TARGET :=  ~/.gitconfig
+
+include ../lib/shared.mk
+
+install: | init update
+
+init:
+	$(info => Setting up gitconfig)
+	$(mk_link) $(SOURCE) $(TARGET)
+
+update:
+
+remove:
+	$(info => Remvoing gitconfig)
+	$(rm_link) $(TARGET)