Fix 2 more dead URLs.

CONTRIBUTING.md

@@ -122,7 +122,7 @@ Please make sure that you check the items applicable to your pull request:
   * [ ] If changes were done to Autotools build, were they added to CMake and vice versa?
   * [ ] Is the pull request applicable to any other branches? If yes, which ones? Please document it in the GitHub issue.
   * [ ] Is the new code sufficiently documented for future maintenance?
-  * [ ] Does the new feature require a change to an existing API? See "API Compatibility Macros" document (./api-compat-macros.html)
+  * [ ] Does the new feature require a change to an existing API? See "API Compatibility Macros" document (https://hdfgroup.github.io/hdf5/v1_14/api-compat-macros.html)
 * Documentation
   * [ ] Was the change described in the release_docs/RELEASE.txt file?
   * [ ] Was the new function documented in the corresponding public header file using [Doxygen](https://hdfgroup.github.io/hdf5/v1_14/_r_m_t.html)?

release_docs/RELEASE_PROCESS.md

@@ -43,7 +43,7 @@ For more information on the HDF5 versioning and backward and forward compatibili
     - Document any new known issues at the top of the list.
 3. Update the TESTED CONFIGURATION FEATURES SUMMARY in [RELEASE.txt](https://github.com/HDFGroup/hdf5/blob/hdf5_1_14/release_docs/RELEASE.txt) to correspond to features and options that have been tested during the maintenance period by the automated daily regression tests. 
     - **See: Testing/Testing Systems(this is a page in confluence)**
-4. Update current compiler information for each platform in the PLATFORMS TESTED section of [RELEASE.txt](https://github.com/HDFGroup/hdf5/blob/hdff5_1_14/release_docs/RELEASE.txt).
+4. Update current compiler information for each platform in the PLATFORMS TESTED section of [RELEASE.txt](https://github.com/HDFGroup/hdf5/blob/hdf5_1_14/release_docs/RELEASE.txt).
 5. Review the [RELEASE.txt](https://github.com/HDFGroup/hdf5/blob/hdf5_1_14/release_docs/RELEASE.txt) for formatting and language to verify that it corresponds to guidelines found in **[Writing Notes in a RELEASE.txt(this is missing)]()** File.
 6. Review and update, if needed, the [README](https://github.com/HDFGroup/hdf5/blob/hdf5_1_14/README.md) and [COPYING](https://github.com/HDFGroup/hdf5/blob/hdf5_1_14/COPYING) files.
 7. Review and update all INSTALL_* files in [release_docs](https://github.com/HDFGroup/hdf5/tree/hdf5_1_14/release_docs), if needed.