Rename README to README.md.

diff --git a/libc-bottom-half/README b/libc-bottom-half/README
deleted file mode 100644 (file)
index afb4421..0000000
--- a/libc-bottom-half/README
+++ /dev/null
@@ -1,23 +0,0 @@
-"WASI" the WebAssembly System Interface.
-
-WASI libc is conceptually the lower half of a traditional libc implementation.
-It provides C interfaces to the low-level WASI syscalls.
-
-This is largely based on [CloudABI], [cloudlibc], and [libpreopen], however we
-use just the low-level syscall wrappers rather than all of cloudlibc and
-libpreopen, and we have several customizations for use in a WebAssembly sysroot.
-
-[CloudABI]: https://github.com/NuxiNL/cloudabi
-[cloudlibc]: https://github.com/NuxiNL/cloudlibc
-[libpreopen]: https://github.com/musec/libpreopen
-
-The upstream repositories and versions used here are:
-
-cloudlibc - https://github.com/NuxiNL/cloudlibc 92cb7670f864adc625c24eb214ff1c6d888adf6b
-libpreopen - https://github.com/musec/libpreopen 8265fc50b9db3730c250597bdd084f1e728f3e48
-
-Whole files which are unused are omitted. Changes to upstream code are wrapped
-in preprocessor directives controlled by the macro `__wasilibc_unmodified_upstream`,
-except that CloudABI names have also been renamed to WASI names without annotations.
-
-WASI libc currently depends on the basics and dlmalloc components of reference-sysroot.

diff --git a/libc-bottom-half/README.md b/libc-bottom-half/README.md
new file mode 100644 (file)
index 0000000..afb4421
--- /dev/null
+++ b/libc-bottom-half/README.md
@@ -0,0 +1,23 @@
+"WASI" the WebAssembly System Interface.
+
+WASI libc is conceptually the lower half of a traditional libc implementation.
+It provides C interfaces to the low-level WASI syscalls.
+
+This is largely based on [CloudABI], [cloudlibc], and [libpreopen], however we
+use just the low-level syscall wrappers rather than all of cloudlibc and
+libpreopen, and we have several customizations for use in a WebAssembly sysroot.
+
+[CloudABI]: https://github.com/NuxiNL/cloudabi
+[cloudlibc]: https://github.com/NuxiNL/cloudlibc
+[libpreopen]: https://github.com/musec/libpreopen
+
+The upstream repositories and versions used here are:
+
+cloudlibc - https://github.com/NuxiNL/cloudlibc 92cb7670f864adc625c24eb214ff1c6d888adf6b
+libpreopen - https://github.com/musec/libpreopen 8265fc50b9db3730c250597bdd084f1e728f3e48
+
+Whole files which are unused are omitted. Changes to upstream code are wrapped
+in preprocessor directives controlled by the macro `__wasilibc_unmodified_upstream`,
+except that CloudABI names have also been renamed to WASI names without annotations.
+
+WASI libc currently depends on the basics and dlmalloc components of reference-sysroot.