fix(docs/Make): uses uv run for sphinx, removed pip based dependency install target in Makefile

Author: abhinand-c

docs/Makefile

@@ -3,7 +3,7 @@
 
 # You can set these variables from the command line.
 SPHINXOPTS    =
-SPHINXBUILD   = sphinx-build
+SPHINXBUILD   = uv run sphinx-build
 PAPER         =
 BUILDDIR      = _build
 
@@ -24,8 +24,6 @@ help:
 	@echo "  linkcheck to check all external links for integrity"
 	@echo "  doctest   to run all doctests embedded in the documentation (if enabled)"
 
-install-deps:
-	-pip install -r requirements.txt
 
 clean:
 	-rm -rf $(BUILDDIR)/*