replace non-breaking space characters with spaces

this is a formatting/publishing artifact that we don't need in the
Markdown, and the existence of those characters is throwing off some
other scripts

Signed-off-by: Brian S. Stephan <bss@incorporeal.org>

Makefile

@@ -9,10 +9,10 @@ all: base-patches
 
 base-patches: $(MD_CSRD)
 	cp -a $(MD_CSRD) $(CCSRD)
-	find patches/base -type f -name *.patch -exec echo ">> {}" \; -exec patch $(CCSRD) {} \;
+	find patches/base -type f -name \*.patch -exec echo ">> {}" \; -exec patch $(CCSRD) {} \;
 
 web: base-patches
-	find patches/web -type f -name *.patch -exec echo ">> {}" \; -exec patch $(CCSRD) {} \;
+	find patches/web -type f -name \*.patch -exec echo ">> {}" \; -exec patch $(CCSRD) {} \;
 	cp -a $(WEBDIR) $(TMPDIR)/
 	mkdir -p $(PAGESDIR)
 	cp $(CCSRD) $(PAGESDIR)/index.md

patches/base/011-level-1-and-2-headers.patch

@@ -1,5 +1,5 @@
---- _tmp/ccsrd.md	2025-04-04 09:21:42.885587686 -0500
-+++ _tmp/ccsrd.new.md	2025-04-04 10:06:00.001364856 -0500
+--- _tmp/ccsrd.md	2025-04-04 13:18:16.704716294 -0500
++++ _tmp/ccsrd.new.md	2025-04-04 13:18:51.822929454 -0500
 @@ -1,8 +1,8 @@
 -COMMONS CYPHER SYSTEM REFERENCE DOCUMENT v0.0.1
 +# COMMONS CYPHER SYSTEM REFERENCE DOCUMENT v0.0.1

scripts/base/010-strip-terminal-whitespace.sh

@@ -4,4 +4,6 @@
 # just a copy and paste problem in the source doc, so there's no real ability to
 # make further improvements --- just remove the spaces and let other things clean
 # it up.
-sed -E 's/\s+$//' _tmp/ccsrd.md > _tmp/ccsrd.md.new
+# Also convert some non-breaking spaces and that kind of thing in there randomly.
+sed -E 's/\xc2\xa0/ /g' _tmp/ccsrd.md > _tmp/ccsrd.new.md
+sed -E 's/\s+$//' -i _tmp/ccsrd.new.md