Revert "feat(perf): add js-libp2p NodeJS (libp2p#244)" (libp2p#292)

This reverts commit c39bfb9.

Reverting due to libp2p#291. Can revert
revert once resolved.

perf/impl/Makefile

@@ -2,9 +2,8 @@ GO_SUBDIRS := $(wildcard go-libp2p/*/.)
 RUST_SUBDIRS := $(wildcard rust-libp2p/*/.)
 HTTPS_SUBDIRS := $(wildcard https/*/.)
 QUIC_GO_SUBDIRS := $(wildcard quic-go/*/.)
-JS_SUBDIRS := $(wildcard js-libp2p/*/.)
 
-all: $(RUST_SUBDIRS) $(GO_SUBDIRS) $(HTTPS_SUBDIRS) $(QUIC_GO_SUBDIRS) $(JS_SUBDIRS)
+all: $(RUST_SUBDIRS) $(GO_SUBDIRS) $(HTTPS_SUBDIRS) $(QUIC_GO_SUBDIRS)
 $(RUST_SUBDIRS):
 	$(MAKE) -C $@
 $(GO_SUBDIRS):
@@ -13,12 +12,10 @@ $(HTTPS_SUBDIRS):
 	$(MAKE) -C $@
 $(QUIC_GO_SUBDIRS):
 	$(MAKE) -C $@
-$(JS_SUBDIRS):
-	$(MAKE) -C $@
 
-clean: $(RUST_SUBDIRS:%=%clean) $(GO_SUBDIRS:%=%clean) $(HTTPS_SUBDIRS:%=%clean) $(QUIC_GO_SUBDIRS:%=%clean) $(JS_SUBDIRS:%=%clean)
+clean: $(RUST_SUBDIRS:%=%clean) $(GO_SUBDIRS:%=%clean) $(HTTPS_SUBDIRS:%=%clean) $(QUIC_GO_SUBDIRS:%=%clean)
 
 %clean:
 	$(MAKE) -C $* clean
 
-.PHONY: $(RUST_SUBDIRS) $(GO_SUBDIRS) $(HTTPS_SUBDIRS) $(QUIC_GO_SUBDIRS) $(JS_SUBDIRS) all clean
+.PHONY: $(RUST_SUBDIRS) $(GO_SUBDIRS) $(HTTPS_SUBDIRS) $(QUIC_GO_SUBDIRS) all clean