Add supply1.lbr closes #1

Add direction marking to SMB diode package

diode.lbr

@@ -1,13 +1,13 @@
 <?xml version="1.0" encoding="utf-8"?>
 <!DOCTYPE eagle SYSTEM "eagle.dtd">
-<eagle version="9.3.2">
+<eagle version="9.4.2">
 <drawing>
 <settings>
 <setting alwaysvectorfont="no"/>
 <setting keepoldvectorfont="yes"/>
 <setting verticaltext="up"/>
 </settings>
-<grid distance="0.1" unitdist="inch" unit="inch" style="lines" multiple="1" display="no" altdistance="0.01" altunitdist="inch" altunit="inch"/>
+<grid distance="10" unitdist="mil" unit="mil" style="lines" multiple="1" display="yes" altdistance="5" altunitdist="mil" altunit="mil"/>
 <layers>
 <layer number="1" name="Top" color="4" fill="1" visible="yes" active="yes"/>
 <layer number="16" name="Bottom" color="1" fill="1" visible="yes" active="yes"/>
@@ -4888,6 +4888,7 @@ Source: www.rsonline.de .. SMBJ12/C/15/C/24/C/30/C/5.0/C/7.5/C Voltage Suppresso
 <text x="-1.905" y="-3.81" size="1.27" layer="27">&gt;VALUE</text>
 <rectangle x1="-3.24" y1="-1.05" x2="-2.23" y2="1.05" layer="51"/>
 <rectangle x1="2.24" y1="-1.05" x2="3.24" y2="1.05" layer="51"/>
+<rectangle x1="1.016" y1="-1.27" x2="2.286" y2="1.27" layer="21"/>
 </package>
 <package name="SOT363_PHILIPS">
 <description>&lt;b&gt;Small Outline Transistor; 6 leads&lt;/b&gt;&lt;p&gt;