SEO: Fix broken links

Signed-off-by: Norbert Kamiński <[email protected]>

Author: Norbert Kamiński

docs/apu_flashing_ipxe.md

@@ -130,7 +130,7 @@ Flashing procedure
 
 	Type `root` as password to finish logging process.
 
-	> Steps shown above can be automated using Robot Framework and [this test](https://github.com/pcengines/apu-test-suite/pull/2/files).
+	> Steps shown above can be automated using Robot Framework.
 
 8. Now you can start flashing process. To flash firmware with `flashrom` usage
 	type:

docs/debug/hdd_mPCIe_log_analyze.md

@@ -286,7 +286,7 @@ mPCIe2 case you can not fully load into OS: it reboots after: `tsc unst`
   executing in this case.
 
   This is done in file
-  [seabios/src/hw/ahci.c](https://github.com/pcengines/seabios/blob/apu2-support/src/hw/ahci.c),
+  [seabios/src/hw/ahci.c](https://github.com/pcengines/seabios/blob/apu_support/src/hw/ahci.c),
   function `ahci_port_setup` that starts with line 421.
 
   ```

docs/debug/sdcard_test.md

@@ -26,8 +26,7 @@
 ### Diff analyze
 
 
-1. [GOOD-not-inserted.cap](https://github.com/pcengines/apu2-documentation/blob/master/docs/debug/logs/GOOD-not-inserted.cap)
-      vs [BAD-not-inserted.cap](https://github.com/pcengines/apu2-documentation/blob/master/docs/debug/logs/BAD-not-inserted.cap)
+1. `GOOD-not-inserted.cap` vs `BAD-not-inserted.cap`
 
       No differences other than timing differences such as:
 

docs/debug/tpm.md

@@ -52,7 +52,7 @@ The first condition fails and code falls down to TPM 1.2.
 
 ### Fix
 
-According to Infineon [datasheet](https://www.infineon.com/dgdl/Infineon-TPM%20SLB%209665-DS-v10_15-EN.pdf?fileId=5546d4625185e0e201518b83d9273d87),
+According to Infineon [datasheet](https://www.scribd.com/document/390073324/Infineon-TPM-SLB-9665-DS-v10-15-EN-1-pdf),
 the CHIP complies to
 [TPM Main Specification, Family "2.0", Level 00, Revision 01.16](https://trustedcomputinggroup.org/resource/tpm-library-specification/).
 However I could nto find there any information about hardware registers.

docs/pfSense-install-guide.md

@@ -17,7 +17,7 @@ pfSense Installation Guide
 ## pfSense Image
 
 In order to install pfSense on apu2/3/5 platforms from USB, obtain following
-[Image](https://sgpfiles.netgate.com/mirror/downloads/pfSense-CE-memstick-serial-2.5.0-RELEASE-amd64.img.gz)
+[Image](https://sgpfiles.netgate.com/mirror/downloads/pfSense-CE-memstick-serial-2.7.1-RELEASE-amd64.img.gz)
 from official mirror and follow the official
 [Writing Disk Images](https://docs.netgate.com/pfsense/en/latest/hardware/writing-disk-images.html) guide for
 Windows, Linux, UNIX or MAC OS X.

docs/tpm_pin_mapping.md

@@ -1,6 +1,6 @@
 # Pin mapping
 
-![TPM1a](/docs/TPM1a.png)
+![TPM1a](TPM1a.png)
 
 APU3/4 | TPM1a
 -----|-----