chore: initial tree-sitter scaffold

bindings/c/tree-sitter-tumblr.pc.in

@@ -0,0 +1,10 @@
+prefix=@CMAKE_INSTALL_PREFIX@
+libdir=${prefix}/@CMAKE_INSTALL_LIBDIR@
+includedir=${prefix}/@CMAKE_INSTALL_INCLUDEDIR@
+
+Name: tree-sitter-tumblr
+Description: @PROJECT_DESCRIPTION@
+URL: @PROJECT_HOMEPAGE_URL@
+Version: @PROJECT_VERSION@
+Libs: -L${libdir} -ltree-sitter-tumblr
+Cflags: -I${includedir}

bindings/c/tree_sitter/tree-sitter-tumblr.h

@@ -0,0 +1,16 @@
+#ifndef TREE_SITTER_TUMBLR_H_
+#define TREE_SITTER_TUMBLR_H_
+
+typedef struct TSLanguage TSLanguage;
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+const TSLanguage *tree_sitter_tumblr(void);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // TREE_SITTER_TUMBLR_H_