Rename spec/ submodule to specs/

Update tests for the new specs folder hierarchy

.gitmodules

@@ -1,3 +1,3 @@
-[submodule "spec"]
-	path = spec
-	url = https://tildegit.org/forge/endpoints
+[submodule "specs"]
+	path = specs
+	url = https://tildegit.org/forge/specs

bin/test.sh

@@ -4,7 +4,7 @@ SCRIPTDIR="$(dirname "$0")"
 BASEDIR="$(realpath "$SCRIPTDIR"/..)"
 ORIGDIR="$(pwd)"
 
-if [ ! -f "$BASEDIR"/spec/test_cli.sh ]; then
+if [ ! -f "$BASEDIR"/specs/forgecheck/test.sh ]; then
     echo "Submodule not cloned yet. Doing it now"
     cd "$BASEDIR"
     git submodule init
@@ -18,7 +18,7 @@ fi
 # Otherwise it may contain build error messages
 executable="$("$BASEDIR"/bin/cli)"
 if [ $? -eq 0 ]; then
-    "$BASEDIR"/spec/test_cli.sh "$executable"
+    "$BASEDIR"/specs/forgecheck/test.sh "$executable"
     status=$?
 else
     status=1

spec

@@ -1 +0,0 @@
-Subproject commit 2f3d4dd03e68c51f5d93fa0e18fb95454f62c5df

specs

@@ -0,0 +1 @@
+Subproject commit e6830b3eed75c055f10720c518cf442bc581ed3f