docs(root): Update documentation and migrate to self-contained LaTeX resume template

Makefile

@@ -1,55 +1,42 @@
-# Deedy-Resume (OpenFonts) build
-#
-# Requires: latexmk, xelatex, bibtex (TeX Live or MacTeX).
-# Run all targets from the repo root — the .cls references fonts/ by
-# relative path and only resolves correctly from here.
+# Resume build — each variant is a src/*.tex, built to dist/*.pdf (pdflatex).
 
-TEX     := deedy_resume-openfont.tex
-NAME    := $(basename $(TEX))
-DIST    := dist
-PDF     := $(DIST)/$(NAME).pdf
+DIST     := dist
+VARIANTS := $(notdir $(basename $(wildcard src/*.tex)))
+PDFS     := $(addprefix $(DIST)/,$(addsuffix .pdf,$(VARIANTS)))
 
-SOURCES := $(TEX) deedy-resume-openfont.cls publications.bib
+LATEXMK := latexmk -pdf -interaction=nonstopmode -halt-on-error -output-directory=$(DIST)
+VIEWER  := $(shell command -v xdg-open 2>/dev/null || command -v open 2>/dev/null)
 
-LATEXMK       := latexmk
-LATEXMK_FLAGS := -xelatex -interaction=nonstopmode -halt-on-error -output-directory=$(DIST)
-
-# Pick a PDF viewer: xdg-open on Linux, open on macOS.
-VIEWER := $(shell command -v xdg-open 2>/dev/null || command -v open 2>/dev/null)
-
-.PHONY: all build watch preview clean distclean help
+.PHONY: all build watch clean distclean help $(VARIANTS)
 
 all: build
 
-## build: compile the resume into dist/
-build: $(PDF)
+## build: compile every variant in src/ into dist/
+build: $(PDFS)
 
-$(PDF): $(SOURCES) | $(DIST)
-	$(LATEXMK) $(LATEXMK_FLAGS) $(TEX)
+$(DIST)/%.pdf: src/%.tex
+	$(LATEXMK) $<
 
-$(DIST):
-	mkdir -p $(DIST)
+# Build a single variant by name, e.g. `make react-native`
+$(VARIANTS): %: $(DIST)/%.pdf
 
-## watch: rebuild + live-preview on every save (dev mode)
-watch: | $(DIST)
-	$(LATEXMK) $(LATEXMK_FLAGS) -pvc $(TEX)
+## watch: rebuild + live-preview a variant, e.g. `make watch V=react-native`
+watch:
+	$(LATEXMK) -pvc src/$(V).tex
 
-## preview: build once and open the PDF
-preview: build
-ifeq ($(VIEWER),)
-	@echo "No PDF viewer found (install xdg-open or open). PDF is at $(PDF)."
-else
-	$(VIEWER) $(PDF)
-endif
+## preview: build a variant and open it, e.g. `make preview V=react-native`
+preview: $(DIST)/$(V).pdf
+	$(if $(VIEWER),$(VIEWER) $(DIST)/$(V).pdf,@echo "No PDF viewer found. PDF is at $(DIST)/$(V).pdf.")
 
-## clean: remove LaTeX aux files but keep the PDF
+## clean: remove LaTeX aux files, keep the PDFs
 clean:
-	-$(LATEXMK) -c -output-directory=$(DIST) $(TEX)
+	-$(foreach v,$(VARIANTS),latexmk -c -output-directory=$(DIST) src/$(v).tex;)
 
 ## distclean: remove dist/ entirely
 distclean:
 	rm -rf $(DIST)
 
-## help: list available targets
+## help: list available targets and variants
 help:
 	@grep -E '^## ' $(MAKEFILE_LIST) | sed 's/## //'
+	@echo "variants: $(VARIANTS)"