Skip .git directory in format and entr scripts

scripts/entr.sh

@@ -1,3 +1,3 @@
 cd "$(git rev-parse --show-toplevel)"
-find . -not \( -path build -prune \) \
+find . -not \( -path './build' -prune \) -not \( -path './.git' -prune \) \
 	| entr -s 'clear && sh scripts/build.sh && sh scripts/test.sh'

scripts/format.sh

@@ -1,3 +1,4 @@
 cd "$(git rev-parse --show-toplevel)"
-find . -not \( -path build -prune \) -name '*.c' -o -name '*.h' \
+find . -not \( -path './build' -prune \) -not \( -path './.git' -prune \) \
+	 -name '*.c' -o -name '*.h' \
 	| xargs -n 1 clang-format -i