Unify line endings to LF

different files used different convention -- some used LF, some used
CRLF and some used mix of LF and CRLF:

$ git ls-files | ag -v '(png|dll)$' | xargs file -b | sort | uniq -c
      4 ASCII text
      3 ASCII text, with CRLF line terminators
      1 ASCII text, with very long lines
     15 C source, ASCII text
      2 C source, ASCII text, with CRLF, LF line terminators
      6 C source, ASCII text, with CRLF line terminators
      1 C source, ASCII text, with very long lines, with CRLF, LF line terminators
      1 C source, ASCII text, with very long lines, with CRLF line terminators
      1 makefile script, ASCII text
      1 makefile script, ASCII text, with very long lines
      1 makefile script, ASCII text, with very long lines, with CRLF line terminators
      1 UTF-8 Unicode text

1 files changed, 3 insertions, 3 deletions

diff --git a/README.md b/README.md
index bb699b3..30ba71d 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,3 @@
-If you're reading this, you probably want the newer SkypeWeb plugin from [here](https://github.com/EionRobb/skype4pidgin/tree/master/skypeweb).  

-

-

+If you're reading this, you probably want the newer SkypeWeb plugin from [here](https://github.com/EionRobb/skype4pidgin/tree/master/skypeweb).  
+
+