Remove /tiny command

boothj5 gave his okay too.

Fix https://github.com/profanity-im/profanity/issues/1370

Makefile.am

@@ -46,7 +46,6 @@ core_sources = \
 	src/tools/bookmark_ignore.c \
 	src/tools/bookmark_ignore.h \
 	src/tools/autocomplete.c src/tools/autocomplete.h \
-	src/tools/tinyurl.c src/tools/tinyurl.h \
 	src/tools/clipboard.c src/tools/clipboard.h \
 	src/config/files.c src/config/files.h \
 	src/config/conflists.c src/config/conflists.h \
@@ -87,7 +86,6 @@ unittest_sources = \
 	src/tools/parser.c \
 	src/tools/parser.h \
 	src/tools/autocomplete.c src/tools/autocomplete.h \
-	src/tools/tinyurl.c src/tools/tinyurl.h \
 	src/tools/clipboard.c src/tools/clipboard.h \
 	src/tools/bookmark_ignore.c \
 	src/tools/bookmark_ignore.h \