Documentation: replace bitbucket links with github ones

bitbucket.org/nuttx/nuttx/src/ replaced with github.com/apache/incubator-nuttx/blob/

Documentation/components/nsh/login.rst

@@ -252,10 +252,10 @@ Then create/re-create the ``nsh_romfsimg.h`` file as described below.
 
 There is a good example of how to do this in the NSH simulation
 configuration at
-`boards/sim/sim/sim/configs/nsh <https://bitbucket.org/nuttx/nuttx/src/master/boards/sim/sim/sim/configs/nsh/>`__.
+`boards/sim/sim/sim/configs/nsh <https://github.com/apache/incubator-nuttx/blob/master/boards/sim/sim/sim/configs/nsh/>`__.
 The ROMFS support files are provided at
 `boards/sim/include <https://bitbucket.org/nuttx/nuttx/boards/src/master/sim/sim/sim/include/>`__
 and the
-`README.txt <https://bitbucket.org/nuttx/nuttx/src/master/boards/sim/sim/sim/include/README.txt>`__
+`README.txt <https://github.com/apache/incubator-nuttx/blob/master/boards/sim/sim/sim/include/README.txt>`__
 file at the location provides detailed information about creating and
 modifying the ROMFS file system.

Documentation/components/nxflat.rst

@@ -30,7 +30,7 @@ support execution NXFLAT binaries from an SRAM copy as well.
 This NuttX feature includes:
 
   - A dynamic loader that is built into the NuttX core (See
-    `GIT <https://bitbucket.org/nuttx/nuttx/src/master/binfmt/>`__).
+    `GIT <https://github.com/apache/incubator-nuttx/blob/master/binfmt/>`__).
   - Minor changes to RTOS to support position independent code, and
   - A linker to bind ELF binaries to produce the NXFLAT binary format
     (See GIT).
@@ -124,7 +124,7 @@ Development Status
 The initial release of NXFLAT was made in NuttX version 0.4.9. Testing
 is limited to the tests found under ``apps/examples/nxflat`` in the
 source tree. Some known problems exist (see the
-`TODO <https://bitbucket.org/nuttx/nuttx/src/master/TODO>`__ list). As
+`TODO <https://github.com/apache/incubator-nuttx/blob/master/TODO>`__ list). As
 such, NXFLAT is currently in an early alpha phase.
 
 NXFLAT Toolchain

Documentation/components/nxgraphics/appendix.rst

@@ -499,7 +499,7 @@ configurations for building the simulation:
       to select ``CONFIG_SIM_M32=y`` in your configuration file.
 
    -  Refer to the readme file in sim configuration
-      `README.txt <https://bitbucket.org/nuttx/nuttx/src/master/boards/sim/sim/sim/README.txt>`__
+      `README.txt <https://github.com/apache/incubator-nuttx/blob/master/boards/sim/sim/sim/README.txt>`__
       file for additional information.
 
 **Test Coverage**. At present, ``apps/examples/nx``\ t only exercises a

Documentation/quickstart/organization.rst

@@ -348,7 +348,7 @@ Supported Boards
 
 All of the specific boards supported by NuttX are identified in
 the
-`README.txt <https://bitbucket.org/nuttx/nuttx/src/master/boards/README.txt>`__
+`README.txt <https://github.com/apache/incubator-nuttx/blob/master/boards/README.txt>`__
 file.
 
 Adding a New Board Configuration