Update program name in documentation

Signed-off-by: Thomas Sirack <tsirack@protonmail.com>

3RDPARTY.txt

@@ -1,11 +1,11 @@
-Audacity is built upon other free libraries; some of these libraries may have
-come with Audacity in the lib-src directory.  Others you are expected to install
-first if you want Audacity to have certain capabilities.  Most of these libraries
+Tenacity is built upon other free libraries; some of these libraries may have
+come with Tenacity in the lib-src directory.  Others you are expected to install
+first if you want Tenacity to have certain capabilities.  Most of these libraries
 are not distributed under the terms of the GPL, but rather some other free,
 GPL-compatible license.  Specifically:
 
   expat: BSD-like license.
-    Provides XML parsing.  Included with Audacity.
+    Provides XML parsing.  Included with Tenacity.
 
   FFmpeg: GPL or LGPL (according to how you obtain/configure it)
     Provides decoding/encoding of additional formats. Optional separate
@@ -27,21 +27,21 @@ GPL-compatible license.  Specifically:
 
   libnyquist: BSD-like license.
     Functional language for manipulating audio; available
-    within Audacity for effects processing.
+    within Tenacity for effects processing.
 
   libogg: BSD-like license.
     Optional separate download, along with libvorbis.
 
   libsndfile: LGPL
     Reads and writes uncompressed PCM audio files.
-    Included with Audacity.
+    Included with Tenacity.
 
   libsoxr: LGPL
     The SoX Resampler library performs one-dimensional sample-rate conversion.
 
   libvamp: new-style BSD
     Plug-in interface and support library for audio analysis plug-ins.
-    Included with Audacity.
+    Included with Tenacity.
 
   libvorbis: BSD-like license.
     Decodes and encodes Ogg Vorbis files.  Optional
@@ -51,22 +51,22 @@ GPL-compatible license.  Specifically:
     sord, sratom, and suil libraries to support LV2 plug-ins. 
 
   portsmf: BSD-like license.
-    library for reading and writing midi files. Included with Audacity
+    library for reading and writing midi files. Included with Tenacity.
 
   sbsms: GPL v2
-    Pitch and tempo changing library. Included in Audacity
+    Pitch and tempo changing library. Included in Tenacity.
 
   SoundTouch: LGPL
     Changes tempo without changing pitch and vice versa.
-    Included in audacity
+    Included in Tenacity.
 
   SQLite: Public Domain
     Small and fast SQL database engine.
-    Included in audacity
+    Included in Tenacity.
 
   Twolame: LGPL
-    Encodes MPEG I layer 2 audio (used in DVDs and Radio). Optional separate
-    download.
+    Encodes MPEG-I Audio Layer II (MP2) audio (used in DVDs and Radio).
+    Optional separate download.
 
   wxWidgets: wxWindows license (based on LGPL)
     Cross-platform GUI library - must be downloaded and