Update file and sample service icons to match the theme

Author: J0B10

src/main/resources/connector/org.codeoverflow.chatoverflow.requirement.service.file.fileconnector.xml

@@ -3,6 +3,6 @@
     <description>The file service allows you to perform file operations in the data folder. These operations include reading and writing to the data folder and creating sub-folders.</description>
     <wiki>https://github.com/codeoverflow-org/chatoverflow/wiki/File</wiki>
     <icon48>
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+        data:image/png;base64,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
     </icon48>
 </connector>

src/main/resources/connector/org.codeoverflow.chatoverflow.requirement.service.sample.sampleconnector.xml

@@ -3,6 +3,6 @@
     <description>The Sample service is just an expample on how a connector should look like.</description>
     <wiki>https://github.com/codeoverflow-org/chatoverflow/wiki/Sample</wiki>
     <icon48>
-        data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAADAAAAAwCAQAAAD9CzEMAAABFklEQVR4Ae2WtUEFARAFBykAlzqQDnBvCKcH3D3DIpwQUtzdybgEWyTB98veoX+mgDl9d/wTShhHEMYpwQOqkRfW4DL5yBsLcJXpd4EZXMV5F3BwFXnv/w0kM8Q5EoTnDJGEDtEcIAaPiEalETHahsq2OXCGyjVi9nsDN78+cPvrA3deB8oof3LYGvBNKrOISZ/f7kgWEKM1qKQjZgtQmTMHZlDpMgccVPrNgUtUdry9RJmI2Tzt62w//mrtRVtHTI5R8tlUNLH4a8dOvjewSqO+tJbAOqn60toC2yT5vbQKYcgnZutLaw1sBbS0KgfIB/YGsLQHqLQiH1jHR9QH8/ObwKEpcEg86CQzwkVQgQsGSSbED+Uep2BdxQhMU3gAAAAASUVORK5CYII=
+        data:image/png;base64,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
     </icon48>
 </connector>